22084536 has 48 divisors (see below), whose sum is σ = 58293000. Its totient is φ = 6971328.

The previous prime is 22084519. The next prime is 22084541. The reversal of 22084536 is 63548022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7390 + ... + 9938.

Almost surely, 2^22084536 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 22084536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29146500).

22084536 is an abundant number, since it is smaller than the sum of its proper divisors (36208464).

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

22084536 is a wasteful number, since it uses less digits than its factorization.

22084536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22084536 is about 4699.4186874549. The cubic root of 22084536 is about 280.5623731325.

The spelling of 22084536 in words is "twenty-two million, eighty-four thousand, five hundred thirty-six".