22725802 has 16 divisors (see below), whose sum is σ = 37439424. Its totient is φ = 10260000.

The previous prime is 22725757. The next prime is 22725803. The reversal of 22725802 is 20852722.

It is not an unprimeable number, because it can be changed into a prime (22725803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99 + ... + 6742.

It is an arithmetic number, because the mean of its divisors is an integer number (2339964).

Almost surely, 2^22725802 is an apocalyptic number.

22725802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22725802 is a deficient number, since it is larger than the sum of its proper divisors (14713622).

22725802 is a wasteful number, since it uses less digits than its factorization.

22725802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005.

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

The square root of 22725802 is about 4767.1586925547. The cubic root of 22725802 is about 283.2520572720.

Subtracting from 22725802 its reverse (20852722), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 22725802 in words is "twenty-two million, seven hundred twenty-five thousand, eight hundred two".