22725794 has 64 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 8363520.

The previous prime is 22725757. The next prime is 22725803. The reversal of 22725794 is 49752722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255302 + ... + 255390.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^22725794 is an apocalyptic number.

22725794 is a deficient number, since it is larger than the sum of its proper divisors (22271326).

22725794 is a wasteful number, since it uses less digits than its factorization.

22725794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its digits is 70560, while the sum is 38.

The square root of 22725794 is about 4767.1578534804. The cubic root of 22725794 is about 283.2520240350.

The spelling of 22725794 in words is "twenty-two million, seven hundred twenty-five thousand, seven hundred ninety-four".