22676544 has 112 divisors (see below), whose sum is σ = 72786240. Its totient is φ = 6865920.

The previous prime is 22676543. The next prime is 22676561. The reversal of 22676544 is 44567622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22676499 and 22676508.

It is not an unprimeable number, because it can be changed into a prime (22676543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18412 + ... + 19604.

Almost surely, 2^22676544 is an apocalyptic number.

22676544 is a gapful number since it is divisible by the number (24) 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 22676544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36393120).

22676544 is an abundant number, since it is smaller than the sum of its proper divisors (50109696).

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

22676544 is a wasteful number, since it uses less digits than its factorization.

22676544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1209 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 22676544 is about 4761.9895001984. The cubic root of 22676544 is about 283.0472603546.

It can be divided in two parts, 22676 and 544, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22676544 in words is "twenty-two million, six hundred seventy-six thousand, five hundred forty-four".