225663514402 has 16 divisors (see below), whose sum is σ = 338804443872. Its totient is φ = 112728748000.

The previous prime is 225663514397. The next prime is 225663514499. The reversal of 225663514402 is 204415366522.

It is a happy number.

It is a super-2 number, since 2×225663514402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11866902 + ... + 11885902.

It is an arithmetic number, because the mean of its divisors is an integer number (21175277742).

Almost surely, 2^225663514402 is an apocalyptic number.

225663514402 is a deficient number, since it is larger than the sum of its proper divisors (113140929470).

225663514402 is a wasteful number, since it uses less digits than its factorization.

225663514402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 225663514402 in words is "two hundred twenty-five billion, six hundred sixty-three million, five hundred fourteen thousand, four hundred two".