223322204056 has 32 divisors (see below), whose sum is σ = 479851568640. Its totient is φ = 95448718368.

The previous prime is 223322204041. The next prime is 223322204057. The reversal of 223322204056 is 650402223322.

It is a super-2 number, since 2×223322204056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223322204057) 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, 5412550 + ... + 5453653.

It is an arithmetic number, because the mean of its divisors is an integer number (14995361520).

Almost surely, 2^223322204056 is an apocalyptic number.

It is an amenable number.

223322204056 is an abundant number, since it is smaller than the sum of its proper divisors (256529364584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223322204056 is a wasteful number, since it uses less digits than its factorization.

223322204056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866583 (or 10866579 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 223322204056 its reverse (650402223322), we get a palindrome (873724427378).

The spelling of 223322204056 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred four thousand, fifty-six".