22460560 has 40 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 8936832.

The previous prime is 22460551. The next prime is 22460597. The reversal of 22460560 is 6506422.

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

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 in 7 ways as a sum of consecutive naturals, for example, 17211 + ... + 18469.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^22460560 is an apocalyptic number.

22460560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22460560 is an abundant number, since it is smaller than the sum of its proper divisors (30036080).

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

22460560 is a wasteful number, since it uses less digits than its factorization.

22460560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22460560 is about 4739.2573257843. The cubic root of 22460560 is about 282.1457590289.

Adding to 22460560 its reverse (6506422), we get a palindrome (28966982).

The spelling of 22460560 in words is "twenty-two million, four hundred sixty thousand, five hundred sixty".