22546484 has 6 divisors (see below), whose sum is σ = 39456354. Its totient is φ = 11273240.

The previous prime is 22546481. The next prime is 22546487. The reversal of 22546484 is 48464522.

It is an interprime number because it is at equal distance from previous prime (22546481) and next prime (22546487).

It can be written as a sum of positive squares in only one way, i.e., 15038884 + 7507600 = 3878^2 + 2740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22546481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818307 + ... + 2818314.

It is an arithmetic number, because the mean of its divisors is an integer number (6576059).

Almost surely, 2^22546484 is an apocalyptic number.

It is an amenable number.

22546484 is a deficient number, since it is larger than the sum of its proper divisors (16909870).

22546484 is a wasteful number, since it uses less digits than its factorization.

22546484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636625 (or 5636623 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 22546484 is about 4748.3138059737. The cubic root of 22546484 is about 282.5050887955.

The spelling of 22546484 in words is "twenty-two million, five hundred forty-six thousand, four hundred eighty-four".