22485876 has 48 divisors (see below), whose sum is σ = 61434240. Its totient is φ = 6266880.

The previous prime is 22485847. The next prime is 22485877. The reversal of 22485876 is 67858422.

It is a happy number.

It is a super-2 number, since 2×22485876² = 1011229238974752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485877) 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, 180 + ... + 6708.

It is an arithmetic number, because the mean of its divisors is an integer number (1279880).

Almost surely, 2^22485876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22485876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30717120).

22485876 is an abundant number, since it is smaller than the sum of its proper divisors (38948364).

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

22485876 is a wasteful number, since it uses less digits than its factorization.

22485876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584 (or 6582 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 22485876 is about 4741.9274562144. The cubic root of 22485876 is about 282.2517243312.

The spelling of 22485876 in words is "twenty-two million, four hundred eighty-five thousand, eight hundred seventy-six".