22610940 has 48 divisors (see below), whose sum is σ = 69068160. Its totient is φ = 5481280.

The previous prime is 22610881. The next prime is 22610999. The reversal of 22610940 is 4901622.

It is an interprime number because it is at equal distance from previous prime (22610881) and next prime (22610999).

It is a super-2 number, since 2×22610940² = 1022509215367200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22610940.

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 15 ways as a sum of consecutive naturals, for example, 16470 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (1438920).

Almost surely, 2^22610940 is an apocalyptic number.

22610940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22610940 is an abundant number, since it is smaller than the sum of its proper divisors (46457220).

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

22610940 is a wasteful number, since it uses less digits than its factorization.

22610940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282 (or 34280 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22610940 is about 4755.0962135376. The cubic root of 22610940 is about 282.7740416453.

The spelling of 22610940 in words is "twenty-two million, six hundred ten thousand, nine hundred forty".