227252422656 has 1296 divisors, whose sum is σ = 874014998220. Its totient is φ = 56481546240.

The previous prime is 227252422633. The next prime is 227252422667. The reversal of 227252422656 is 656224252722.

227252422656 is a `hidden beast` number, since 2 + 2 + 72 + 524 + 2 + 2 + 6 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 223176877056 + 4075545600 = 472416^2 + 63840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 5542741996 + ... + 5542742036.

Almost surely, 2^227252422656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227252422656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437007499110).

227252422656 is an abundant number, since it is smaller than the sum of its proper divisors (646762575564).

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

227252422656 is a wasteful number, since it uses less digits than its factorization.

227252422656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 89 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 227252422656 in words is "two hundred twenty-seven billion, two hundred fifty-two million, four hundred twenty-two thousand, six hundred fifty-six".