22442496 has 80 divisors (see below), whose sum is σ = 63016800. Its totient is φ = 7077888.

The previous prime is 22442473. The next prime is 22442513. The reversal of 22442496 is 69424422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28800 + ... + 29568.

It is an arithmetic number, because the mean of its divisors is an integer number (787710).

Almost surely, 2^22442496 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 22442496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31508400).

22442496 is an abundant number, since it is smaller than the sum of its proper divisors (40574304).

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

22442496 is an equidigital number, since it uses as much as digits as its factorization.

22442496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 793 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 22442496 is about 4737.3511586117. The cubic root of 22442496 is about 282.0700997704.

The spelling of 22442496 in words is "twenty-two million, four hundred forty-two thousand, four hundred ninety-six".