222551352243 has 24 divisors (see below), whose sum is σ = 351990690480. Its totient is φ = 134378180160.

The previous prime is 222551352241. The next prime is 222551352293. The reversal of 222551352243 is 342253155222.

It is a happy number.

222551352243 is a `hidden beast` number, since 22 + 25 + 51 + 3 + 522 + 43 = 666.

It is not a de Polignac number, because 222551352243 - 2¹ = 222551352241 is a prime.

It is a super-2 number, since 2×222551352243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222551352198 and 222551352207.

It is not an unprimeable number, because it can be changed into a prime (222551352241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4151796 + ... + 4205057.

It is an arithmetic number, because the mean of its divisors is an integer number (14666278770).

Almost surely, 2^222551352243 is an apocalyptic number.

222551352243 is a deficient number, since it is larger than the sum of its proper divisors (129439338237).

222551352243 is a wasteful number, since it uses less digits than its factorization.

222551352243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357139 (or 8357136 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 222551352243 in words is "two hundred twenty-two billion, five hundred fifty-one million, three hundred fifty-two thousand, two hundred forty-three".