22500002272528 has 40 divisors (see below), whose sum is σ = 48027682656576. Its totient is φ = 10126013616000.

The previous prime is 22500002272519. The next prime is 22500002272619. The reversal of 22500002272528 is 82527220000522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632858076 + ... + 632893627.

Almost surely, 2^{22500002272528} is an apocalyptic number.

It is an amenable number.

22500002272528 is an abundant number, since it is smaller than the sum of its proper divisors (25527680384048).

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

22500002272528 is a wasteful number, since it uses less digits than its factorization.

22500002272528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265751823 (or 1265751817 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

It can be divided in two parts, 2250000 and 2272528, that added together give a triangular number (4522528 = T₃₀₀₇).

The spelling of 22500002272528 in words is "twenty-two trillion, five hundred billion, two million, two hundred seventy-two thousand, five hundred twenty-eight".