22085976 has 64 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 6646400.

The previous prime is 22085971. The next prime is 22085983. The reversal of 22085976 is 67958022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22085971) 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, 70861 + ... + 71171.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^22085976 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 22085976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30326400).

22085976 is an abundant number, since it is smaller than the sum of its proper divisors (38566824).

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

22085976 is a wasteful number, since it uses less digits than its factorization.

22085976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 22085976 is about 4699.5718953964. The cubic root of 22085976 is about 280.5684709293.

The spelling of 22085976 in words is "twenty-two million, eighty-five thousand, nine hundred seventy-six".