22570048 has 28 divisors (see below), whose sum is σ = 45427392. Its totient is φ = 11123840.

The previous prime is 22570027. The next prime is 22570069. The reversal of 22570048 is 84007522.

It is an interprime number because it is at equal distance from previous prime (22570027) and next prime (22570069).

It is a junction number, because it is equal to n+sod(n) for n = 22569998 and 22570025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061 + ... + 7027.

Almost surely, 2^22570048 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 22570048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22713696).

22570048 is an abundant number, since it is smaller than the sum of its proper divisors (22857344).

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

22570048 is an equidigital number, since it uses as much as digits as its factorization.

22570048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 22570048 is about 4750.7944598772. The cubic root of 22570048 is about 282.6034726815.

The spelling of 22570048 in words is "twenty-two million, five hundred seventy thousand, forty-eight".