22099852 has 12 divisors (see below), whose sum is σ = 38838240. Its totient is φ = 11003216.

The previous prime is 22099843. The next prime is 22099853. The reversal of 22099852 is 25899022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22099853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10603 + ... + 12514.

It is an arithmetic number, because the mean of its divisors is an integer number (3236520).

Almost surely, 2^22099852 is an apocalyptic number.

It is an amenable number.

22099852 is a deficient number, since it is larger than the sum of its proper divisors (16738388).

22099852 is a wasteful number, since it uses less digits than its factorization.

22099852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360 (or 23358 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 22099852 is about 4701.0479682726. The cubic root of 22099852 is about 280.6272163984.

The spelling of 22099852 in words is "twenty-two million, ninety-nine thousand, eight hundred fifty-two".