22199064 has 16 divisors (see below), whose sum is σ = 55497720. Its totient is φ = 7399680.

The previous prime is 22199033. The next prime is 22199077. The reversal of 22199064 is 46099122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462457 + ... + 462504.

Almost surely, 2^22199064 is an apocalyptic number.

22199064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22199064 is an abundant number, since it is smaller than the sum of its proper divisors (33298656).

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

22199064 is a wasteful number, since it uses less digits than its factorization.

22199064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924970 (or 924966 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 22199064 is about 4711.5882672407. The cubic root of 22199064 is about 281.0465258170.

The spelling of 22199064 in words is "twenty-two million, one hundred ninety-nine thousand, sixty-four".