22095684 has 72 divisors (see below), whose sum is σ = 62130432. Its totient is φ = 6575040.

The previous prime is 22095673. The next prime is 22095691. The reversal of 22095684 is 48659022.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13747 + ... + 15269.

Almost surely, 2^22095684 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 22095684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31065216).

22095684 is an abundant number, since it is smaller than the sum of its proper divisors (40034748).

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

22095684 is a wasteful number, since it uses less digits than its factorization.

22095684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 22095684 is about 4700.6046419583. The cubic root of 22095684 is about 280.6095733274.

The spelling of 22095684 in words is "twenty-two million, ninety-five thousand, six hundred eighty-four".