22056454 has 32 divisors (see below), whose sum is σ = 40078080. Its totient is φ = 8893152.

The previous prime is 22056449. The next prime is 22056487. The reversal of 22056454 is 45465022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75132 + ... + 75424.

It is an arithmetic number, because the mean of its divisors is an integer number (1252440).

Almost surely, 2^22056454 is an apocalyptic number.

22056454 is a deficient number, since it is larger than the sum of its proper divisors (18021626).

22056454 is a wasteful number, since it uses less digits than its factorization.

22056454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22056454 is about 4696.4299206951. The cubic root of 22056454 is about 280.4434046021.

The spelling of 22056454 in words is "twenty-two million, fifty-six thousand, four hundred fifty-four".