22449996 has 36 divisors (see below), whose sum is σ = 60088392. Its totient is φ = 7042944.

The previous prime is 22449961. The next prime is 22450003. The reversal of 22449996 is 69994422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17730 + ... + 18953.

It is an arithmetic number, because the mean of its divisors is an integer number (1669122).

Almost surely, 2^22449996 is an apocalyptic number.

It is an amenable number.

22449996 is an abundant number, since it is smaller than the sum of its proper divisors (37638396).

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

22449996 is a wasteful number, since it uses less digits than its factorization.

22449996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710 (or 36705 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 22449996 is about 4738.1426740865. The cubic root of 22449996 is about 282.1015176978.

The spelling of 22449996 in words is "twenty-two million, four hundred forty-nine thousand, nine hundred ninety-six".