22473560 has 16 divisors (see below), whose sum is σ = 50565600. Its totient is φ = 8989408.

The previous prime is 22473547. The next prime is 22473571. The reversal of 22473560 is 6537422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280880 + ... + 280959.

It is an arithmetic number, because the mean of its divisors is an integer number (3160350).

Almost surely, 2^22473560 is an apocalyptic number.

22473560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22473560 is an abundant number, since it is smaller than the sum of its proper divisors (28092040).

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

22473560 is a wasteful number, since it uses less digits than its factorization.

22473560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561850 (or 561846 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22473560 is about 4740.6286502952. The cubic root of 22473560 is about 282.2001831312.

The spelling of 22473560 in words is "twenty-two million, four hundred seventy-three thousand, five hundred sixty".