422147692 has 6 divisors (see below), whose sum is σ = 738758468. Its totient is φ = 211073844.

The previous prime is 422147683. The next prime is 422147699. The reversal of 422147692 is 296741224.

It is not an unprimeable number, because it can be changed into a prime (422147699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52768458 + ... + 52768465.

Almost surely, 2^422147692 is an apocalyptic number.

It is an amenable number.

422147692 is a deficient number, since it is larger than the sum of its proper divisors (316610776).

422147692 is a wasteful number, since it uses less digits than its factorization.

422147692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105536927 (or 105536925 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 422147692 is about 20546.2330367394. The cubic root of 422147692 is about 750.1615604544.

The spelling of 422147692 in words is "four hundred twenty-two million, one hundred forty-seven thousand, six hundred ninety-two".