22165104 has 40 divisors (see below), whose sum is σ = 61666192. Its totient is φ = 6819840.

The previous prime is 22165097. The next prime is 22165111. The reversal of 22165104 is 40156122.

It is an interprime number because it is at equal distance from previous prime (22165097) and next prime (22165111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17137 + ... + 18384.

Almost surely, 2^22165104 is an apocalyptic number.

22165104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22165104 is an abundant number, since it is smaller than the sum of its proper divisors (39501088).

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

22165104 is a wasteful number, since it uses less digits than its factorization.

22165104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35545 (or 35539 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 22165104 is about 4707.9830076159. The cubic root of 22165104 is about 280.9031382231.

The spelling of 22165104 in words is "twenty-two million, one hundred sixty-five thousand, one hundred four".