422875500669 has 6 divisors (see below), whose sum is σ = 610820167646. Its totient is φ = 281917000440.

The previous prime is 422875500661. The next prime is 422875500727. The reversal of 422875500669 is 966005578224.

422875500669 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 75 + 500 + 6 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 372582056025 + 50293444644 = 610395^2 + 224262^2 .

It is not a de Polignac number, because 422875500669 - 2³ = 422875500661 is a prime.

It is a super-2 number, since 2×422875500669² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422875500661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23493083362 + ... + 23493083379.

Almost surely, 2^422875500669 is an apocalyptic number.

It is an amenable number.

422875500669 is a deficient number, since it is larger than the sum of its proper divisors (187944666977).

422875500669 is a wasteful number, since it uses less digits than its factorization.

422875500669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46986166747 (or 46986166744 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 422875500669 in words is "four hundred twenty-two billion, eight hundred seventy-five million, five hundred thousand, six hundred sixty-nine".