22474760 has 64 divisors (see below), whose sum is σ = 63054720. Its totient is φ = 7004160.

The previous prime is 22474759. The next prime is 22474801. The reversal of 22474760 is 6747422.

It is a super-2 number, since 2×22474760² = 1010229674115200, which contains 22 as substring.

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, 569 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (985230).

Almost surely, 2^22474760 is an apocalyptic number.

22474760 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 22474760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31527360).

22474760 is an abundant number, since it is smaller than the sum of its proper divisors (40579960).

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

22474760 is a wasteful number, since it uses less digits than its factorization.

22474760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 22474760 is about 4740.7552140983. The cubic root of 22474760 is about 282.2052058363.

It can be divided in two parts, 2247 and 4760, that added together give a palindrome (7007).

The spelling of 22474760 in words is "twenty-two million, four hundred seventy-four thousand, seven hundred sixty".