223765741406272 has 28 divisors (see below), whose sum is σ = 478191692574316. Its totient is φ = 103276496033280.

The previous prime is 223765741406267. The next prime is 223765741406293. The reversal of 223765741406272 is 272604147567322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136738784183296 + 87026957222976 = 11693536^2 + 9328824^2 .

It is a super-2 number, since 2×223765741406272² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134474603379 + ... + 134474605042.

It is an arithmetic number, because the mean of its divisors is an integer number (17078274734797).

Almost surely, 2^{223765741406272} is an apocalyptic number.

It is an amenable number.

223765741406272 is an abundant number, since it is smaller than the sum of its proper divisors (254425951168044).

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

223765741406272 is a wasteful number, since it uses less digits than its factorization.

223765741406272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268949208446 (or 268949208436 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 58.

The spelling of 223765741406272 in words is "two hundred twenty-three trillion, seven hundred sixty-five billion, seven hundred forty-one million, four hundred six thousand, two hundred seventy-two".