22093404 has 24 divisors (see below), whose sum is σ = 54584208. Its totient is φ = 6931200.

The previous prime is 22093381. The next prime is 22093411. The reversal of 22093404 is 40439022.

It is a happy number.

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, 53947 + ... + 54354.

It is an arithmetic number, because the mean of its divisors is an integer number (2274342).

Almost surely, 2^22093404 is an apocalyptic number.

It is an amenable number.

22093404 is an abundant number, since it is smaller than the sum of its proper divisors (32490804).

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

22093404 is a wasteful number, since it uses less digits than its factorization.

22093404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108325 (or 108323 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22093404 is about 4700.3621137100. The cubic root of 22093404 is about 280.5999211884.

The spelling of 22093404 in words is "twenty-two million, ninety-three thousand, four hundred four".