22456090 has 32 divisors (see below), whose sum is σ = 42177024. Its totient is φ = 8598720.

The previous prime is 22456079. The next prime is 22456103. The reversal of 22456090 is 9065422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32832 + ... + 33508.

It is an arithmetic number, because the mean of its divisors is an integer number (1318032).

Almost surely, 2^22456090 is an apocalyptic number.

22456090 is a deficient number, since it is larger than the sum of its proper divisors (19720934).

22456090 is a wasteful number, since it uses less digits than its factorization.

22456090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 22456090 is about 4738.7857094408. The cubic root of 22456090 is about 282.1270406589.

The spelling of 22456090 in words is "twenty-two million, four hundred fifty-six thousand, ninety".