22601460 has 48 divisors (see below), whose sum is σ = 72326016. Its totient is φ = 5165952.

The previous prime is 22601443. The next prime is 22601489. The reversal of 22601460 is 6410622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26487 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (1506792).

Almost surely, 2^22601460 is an apocalyptic number.

22601460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22601460 is an abundant number, since it is smaller than the sum of its proper divisors (49724556).

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

22601460 is a wasteful number, since it uses less digits than its factorization.

22601460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53832 (or 53830 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22601460 is about 4754.0992837761. The cubic root of 22601460 is about 282.7345169338.

The spelling of 22601460 in words is "twenty-two million, six hundred one thousand, four hundred sixty".