22461882 has 8 divisors (see below), whose sum is σ = 44923776. Its totient is φ = 7487292.

The previous prime is 22461853. The next prime is 22461883. The reversal of 22461882 is 28816422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22461882 is an admirable number.

It is a super-2 number, since 2×22461882² = 1009072285963848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22461883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871818 + ... + 1871829.

It is an arithmetic number, because the mean of its divisors is an integer number (5615472).

Almost surely, 2^22461882 is an apocalyptic number.

22461882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22461882 is a wasteful number, since it uses less digits than its factorization.

22461882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743652.

The product of its digits is 12288, while the sum is 33.

The square root of 22461882 is about 4739.3967970618. The cubic root of 22461882 is about 282.1512945005.

The spelling of 22461882 in words is "twenty-two million, four hundred sixty-one thousand, eight hundred eighty-two".