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2232420223 = 11271748883
BaseRepresentation
bin1000010100010000…
…0000011101111111
312202120200200211111
42011010000131333
514032444421343
61005304302451
7106215154525
oct20504003577
95676620744
102232420223
11a461633a0
12523771a27
13297673117
141726ba315
15d0ec2c9d
hex8510077f

2232420223 has 8 divisors (see below), whose sum is σ = 2444357376. Its totient is φ = 2021981400.

The previous prime is 2232420221. The next prime is 2232420259. The reversal of 2232420223 is 3220242322.

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 2232420223 - 21 = 2232420221 is a prime.

It is a super-3 number, since 3×22324202233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232420194 and 2232420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232420221) 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, 371461 + ... + 377422.

It is an arithmetic number, because the mean of its divisors is an integer number (305544672).

Almost surely, 22232420223 is an apocalyptic number.

2232420223 is a deficient number, since it is larger than the sum of its proper divisors (211937153).

2232420223 is a wasteful number, since it uses less digits than its factorization.

2232420223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749165.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2232420223 is about 47248.4943992928. The cubic root of 2232420223 is about 1306.9490257396.

Adding to 2232420223 its reverse (3220242322), we get a palindrome (5452662545).

The spelling of 2232420223 in words is "two billion, two hundred thirty-two million, four hundred twenty thousand, two hundred twenty-three".

Divisors: 1 11 271 2981 748883 8237713 202947293 2232420223