22406902 has 16 divisors (see below), whose sum is σ = 39064320. Its totient is φ = 9439848.

The previous prime is 22406897. The next prime is 22406927. The reversal of 22406902 is 20960422.

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, 12738 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (2441520).

Almost surely, 2^22406902 is an apocalyptic number.

22406902 is a deficient number, since it is larger than the sum of its proper divisors (16657418).

22406902 is a wasteful number, since it uses less digits than its factorization.

22406902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27195.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22406902 is about 4733.5929271537. The cubic root of 22406902 is about 281.9208989617.

The spelling of 22406902 in words is "twenty-two million, four hundred six thousand, nine hundred two".