225252671736 has 16 divisors (see below), whose sum is σ = 563131679400. Its totient is φ = 75084223904.

The previous prime is 225252671717. The next prime is 225252671747. The reversal of 225252671736 is 637176252522.

It is a super-2 number, since 2×225252671736² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 4692763971 + ... + 4692764018.

Almost surely, 2^225252671736 is an apocalyptic number.

It is an amenable number.

225252671736 is an abundant number, since it is smaller than the sum of its proper divisors (337879007664).

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

225252671736 is a wasteful number, since it uses less digits than its factorization.

225252671736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385527998 (or 9385527994 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The spelling of 225252671736 in words is "two hundred twenty-five billion, two hundred fifty-two million, six hundred seventy-one thousand, seven hundred thirty-six".