225652274034 has 64 divisors (see below), whose sum is σ = 509234688000. Its totient is φ = 66040776000.

The previous prime is 225652273969. The next prime is 225652274047. The reversal of 225652274034 is 430472256522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910444 + ... + 1131464.

It is an arithmetic number, because the mean of its divisors is an integer number (7956792000).

Almost surely, 2^225652274034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225652274034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254617344000).

225652274034 is an abundant number, since it is smaller than the sum of its proper divisors (283582413966).

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

225652274034 is a wasteful number, since it uses less digits than its factorization.

225652274034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221567.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 225652274034 in words is "two hundred twenty-five billion, six hundred fifty-two million, two hundred seventy-four thousand, thirty-four".