22227657026832 has 120 divisors (see below), whose sum is σ = 63284221678808. Its totient is φ = 7281085593600.

The previous prime is 22227657026831. The next prime is 22227657026857. The reversal of 22227657026832 is 23862075672222.

22227657026832 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 7 + 6 + 570 + 2 + 68 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10775226414096 + 11452430612736 = 3282564^2 + 3384144^2 .

It is not an unprimeable number, because it can be changed into a prime (22227657026831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8443332 + ... + 10758492.

Almost surely, 2^{22227657026832} 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 22227657026832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31642110839404).

22227657026832 is an abundant number, since it is smaller than the sum of its proper divisors (41056564651976).

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

22227657026832 is a wasteful number, since it uses less digits than its factorization.

22227657026832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316329 (or 2316320 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 22227657026832 in words is "twenty-two trillion, two hundred twenty-seven billion, six hundred fifty-seven million, twenty-six thousand, eight hundred thirty-two".