22054318 has 32 divisors (see below), whose sum is σ = 39553920. Its totient is φ = 9089760.

The previous prime is 22054301. The next prime is 22054337. The reversal of 22054318 is 81345022.

It is a junction number, because it is equal to n+sod(n) for n = 22054292 and 22054301.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 16221 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 2^22054318 is an apocalyptic number.

22054318 is a deficient number, since it is larger than the sum of its proper divisors (17499602).

22054318 is a wasteful number, since it uses less digits than its factorization.

22054318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22054318 is about 4696.2025084104. The cubic root of 22054318 is about 280.4343513721.

The spelling of 22054318 in words is "twenty-two million, fifty-four thousand, three hundred eighteen".