22485544 has 8 divisors (see below), whose sum is σ = 42160410. Its totient is φ = 11242768.

The previous prime is 22485539. The next prime is 22485557. The reversal of 22485544 is 44558422.

It can be written as a sum of positive squares in only one way, i.e., 19802500 + 2683044 = 4450^2 + 1638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1405339 + ... + 1405354.

Almost surely, 2^22485544 is an apocalyptic number.

It is an amenable number.

22485544 is a deficient number, since it is larger than the sum of its proper divisors (19674866).

22485544 is a wasteful number, since it uses less digits than its factorization.

22485544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810699 (or 2810695 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 22485544 is about 4741.8924492232. The cubic root of 22485544 is about 282.2503351920.

The spelling of 22485544 in words is "twenty-two million, four hundred eighty-five thousand, five hundred forty-four".