22801452 has 12 divisors (see below), whose sum is σ = 53203416. Its totient is φ = 7600480.

The previous prime is 22801451. The next prime is 22801483. The reversal of 22801452 is 25410822.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22801451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950049 + ... + 950072.

It is an arithmetic number, because the mean of its divisors is an integer number (4433618).

Almost surely, 2^22801452 is an apocalyptic number.

It is an amenable number.

22801452 is an abundant number, since it is smaller than the sum of its proper divisors (30401964).

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

22801452 is a wasteful number, since it uses less digits than its factorization.

22801452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900128 (or 1900126 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22801452 is about 4775.0865960734. The cubic root of 22801452 is about 283.5660071071.

The spelling of 22801452 in words is "twenty-two million, eight hundred one thousand, four hundred fifty-two".