22664202 has 32 divisors (see below), whose sum is σ = 50791104. Its totient is φ = 6681600.

The previous prime is 22664197. The next prime is 22664203. The reversal of 22664202 is 20246622.

It is not an unprimeable number, because it can be changed into a prime (22664203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2199 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (1587222).

Almost surely, 2^22664202 is an apocalyptic number.

22664202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22664202 is an abundant number, since it is smaller than the sum of its proper divisors (28126902).

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

22664202 is a wasteful number, since it uses less digits than its factorization.

22664202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22664202 is about 4760.6934368850. The cubic root of 22664202 is about 282.9959003348.

The spelling of 22664202 in words is "twenty-two million, six hundred sixty-four thousand, two hundred two".