22975002 has 40 divisors (see below), whose sum is σ = 52886196. Its totient is φ = 7449408.

The previous prime is 22974997. The next prime is 22975003. The reversal of 22975002 is 20057922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 136161 = 4779^2 + 369^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22975003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4078 + ... + 7910.

Almost surely, 2^22975002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22975002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26443098).

22975002 is an abundant number, since it is smaller than the sum of its proper divisors (29911194).

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

22975002 is a wasteful number, since it uses less digits than its factorization.

22975002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 22975002 is about 4793.2245931106. The cubic root of 22975002 is about 284.2836302201.

The spelling of 22975002 in words is "twenty-two million, nine hundred seventy-five thousand, two".