22746360 has 128 divisors (see below), whose sum is σ = 84026880. Its totient is φ = 4796928.

The previous prime is 22746337. The next prime is 22746397. The reversal of 22746360 is 6364722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9879 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (656460).

Almost surely, 2^22746360 is an apocalyptic number.

22746360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22746360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42013440).

22746360 is an abundant number, since it is smaller than the sum of its proper divisors (61280520).

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

22746360 is a wasteful number, since it uses less digits than its factorization.

22746360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22746360 is about 4769.3144161399. The cubic root of 22746360 is about 283.3374424625.

The spelling of 22746360 in words is "twenty-two million, seven hundred forty-six thousand, three hundred sixty".