22649196 has 12 divisors (see below), whose sum is σ = 52848152. Its totient is φ = 7549728.

The previous prime is 22649191. The next prime is 22649201. The reversal of 22649196 is 69194622.

It is an interprime number because it is at equal distance from previous prime (22649191) and next prime (22649201).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22649191) 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, 943705 + ... + 943728.

Almost surely, 2^22649196 is an apocalyptic number.

It is an amenable number.

22649196 is an abundant number, since it is smaller than the sum of its proper divisors (30198956).

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

22649196 is a wasteful number, since it uses less digits than its factorization.

22649196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887440 (or 1887438 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 22649196 is about 4759.1171450176. The cubic root of 22649196 is about 282.9334292175.

The spelling of 22649196 in words is "twenty-two million, six hundred forty-nine thousand, one hundred ninety-six".