22674680 has 64 divisors (see below), whose sum is σ = 59581440. Its totient is φ = 7604352.

The previous prime is 22674679. The next prime is 22674683. The reversal of 22674680 is 8647622.

22674680 is nontrivially palindromic in base 6.

It is a super-2 number, since 2×22674680² = 1028282226204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 22674680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22674683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12299 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (930960).

Almost surely, 2^22674680 is an apocalyptic number.

22674680 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 22674680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29790720).

22674680 is an abundant number, since it is smaller than the sum of its proper divisors (36906760).

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

22674680 is a wasteful number, since it uses less digits than its factorization.

22674680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 22674680 is about 4761.7937796591. The cubic root of 22674680 is about 283.0395046967.

The spelling of 22674680 in words is "twenty-two million, six hundred seventy-four thousand, six hundred eighty".