22500048 has 40 divisors (see below), whose sum is σ = 60004096. Its totient is φ = 7257600.

The previous prime is 22500029. The next prime is 22500053. The reversal of 22500048 is 84000522.

22500048 = T₁₇ + T₁₈ + ... + T₅₁₂.

It is a junction number, because it is equal to n+sod(n) for n = 22499997 and 22500033.

It is a congruent number.

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, 6073 + ... + 9048.

Almost surely, 2^22500048 is an apocalyptic number.

It is an amenable number.

22500048 is an abundant number, since it is smaller than the sum of its proper divisors (37504048).

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

22500048 is a wasteful number, since it uses less digits than its factorization.

22500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163 (or 15157 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 22500048 is about 4743.4215498941. The cubic root of 22500048 is about 282.3110094185.

The spelling of 22500048 in words is "twenty-two million, five hundred thousand, forty-eight".