66922204 has 12 divisors (see below), whose sum is σ = 117228664. Its totient is φ = 33428304.

The previous prime is 66922201. The next prime is 66922231. The reversal of 66922204 is 40222966.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66922201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282 + ... + 12025.

Almost surely, 2^66922204 is an apocalyptic number.

It is an amenable number.

66922204 is a deficient number, since it is larger than the sum of its proper divisors (50306460).

66922204 is a wasteful number, since it uses less digits than its factorization.

66922204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16404 (or 16402 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 66922204 is about 8180.5992445542. The cubic root of 66922204 is about 405.9975490643.

The spelling of 66922204 in words is "sixty-six million, nine hundred twenty-two thousand, two hundred four".