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222330233021231 = 13191092971542217
BaseRepresentation
bin110010100011010101001010…
…100011111110001100101111
31002011012120012012122001100102
4302203111022203332030233
5213120124304123134411
62104505033220221315
764554554302244156
oct6243251243761457
91064176165561312
10222330233021231
11649287a4448825
1220b2910923a83b
13970986037714a
143cc8baac1859d
151aa84bd8b8d3b
hexca354a8fe32f

222330233021231 has 8 divisors (see below), whose sum is σ = 222500972712480. Its totient is φ = 222159496635648.

The previous prime is 222330233021219. The next prime is 222330233021249. The reversal of 222330233021231 is 132120332033222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222330233021231 - 218 = 222330232759087 is a prime.

It is a super-2 number, since 2×2223302330212312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222330233021194 and 222330233021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222330233021531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143391635 + ... + 144933851.

It is an arithmetic number, because the mean of its divisors is an integer number (27812621589060).

Almost surely, 2222330233021231 is an apocalyptic number.

222330233021231 is a deficient number, since it is larger than the sum of its proper divisors (170739691249).

222330233021231 is a wasteful number, since it uses less digits than its factorization.

222330233021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652833.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222330233021231 its reverse (132120332033222), we get a palindrome (354450565054453).

The spelling of 222330233021231 in words is "two hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-three million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 1319 109297 1542217 144162743 2034184223 168559691449 222330233021231