22548080 has 40 divisors (see below), whose sum is σ = 54237600. Its totient is φ = 8707328.

The previous prime is 22548049. The next prime is 22548091. The reversal of 22548080 is 8084522.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (1355940).

Almost surely, 2^22548080 is an apocalyptic number.

22548080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22548080 is an abundant number, since it is smaller than the sum of its proper divisors (31689520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22548080 is a wasteful number, since it uses less digits than its factorization.

22548080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761 (or 9755 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 22548080 is about 4748.4818626588. The cubic root of 22548080 is about 282.5117545426.

The spelling of 22548080 in words is "twenty-two million, five hundred forty-eight thousand, eighty".