22409996 has 12 divisors (see below), whose sum is σ = 44820048. Its totient is φ = 9604272.

The previous prime is 22409983. The next prime is 22409999. The reversal of 22409996 is 69990422.

22409996 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22409999) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 400151 + ... + 400206.

It is an arithmetic number, because the mean of its divisors is an integer number (3735004).

Almost surely, 2^22409996 is an apocalyptic number.

It is an amenable number.

22409996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22409996 is a wasteful number, since it uses less digits than its factorization.

22409996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800368 (or 800366 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 22409996 is about 4733.9197289350. The cubic root of 22409996 is about 281.9338744743.

The spelling of 22409996 in words is "twenty-two million, four hundred nine thousand, nine hundred ninety-six".