225651467152 has 20 divisors (see below), whose sum is σ = 460210229680. Its totient is φ = 106887536928.

The previous prime is 225651467131. The next prime is 225651467191. The reversal of 225651467152 is 251764156522.

It is a happy number.

It is a super-2 number, since 2×225651467152² (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 3 ways as a sum of consecutive naturals, for example, 371136978 + ... + 371137585.

It is an arithmetic number, because the mean of its divisors is an integer number (23010511484).

Almost surely, 2^225651467152 is an apocalyptic number.

It is an amenable number.

225651467152 is an abundant number, since it is smaller than the sum of its proper divisors (234558762528).

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

225651467152 is a wasteful number, since it uses less digits than its factorization.

225651467152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742274590 (or 742274584 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 225651467152 in words is "two hundred twenty-five billion, six hundred fifty-one million, four hundred sixty-seven thousand, one hundred fifty-two".