22044876 has 48 divisors (see below), whose sum is σ = 59678976. Its totient is φ = 6202944.

The previous prime is 22044863. The next prime is 22044877. The reversal of 22044876 is 67844022.

It is not an unprimeable number, because it can be changed into a prime (22044877) 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, 3670 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (1243312).

Almost surely, 2^22044876 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 22044876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29839488).

22044876 is an abundant number, since it is smaller than the sum of its proper divisors (37634100).

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

22044876 is a wasteful number, since it uses less digits than its factorization.

22044876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 22044876 is about 4695.1971204626. The cubic root of 22044876 is about 280.3943253614.

Adding to 22044876 its reverse (67844022), we get a palindrome (89888898).

The spelling of 22044876 in words is "twenty-two million, forty-four thousand, eight hundred seventy-six".