22445496 has 24 divisors (see below), whose sum is σ = 60790080. Its totient is φ = 7481808.

The previous prime is 22445483. The next prime is 22445503. The reversal of 22445496 is 69454422.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22445496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155800 + ... + 155943.

It is an arithmetic number, because the mean of its divisors is an integer number (2532920).

Almost surely, 2^22445496 is an apocalyptic number.

It is an amenable number.

22445496 is an abundant number, since it is smaller than the sum of its proper divisors (38344584).

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

22445496 is a wasteful number, since it uses less digits than its factorization.

22445496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311755 (or 311748 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 22445496 is about 4737.6677806701. The cubic root of 22445496 is about 282.0826677812.

The spelling of 22445496 in words is "twenty-two million, four hundred forty-five thousand, four hundred ninety-six".