422190898068 has 48 divisors (see below), whose sum is σ = 1016953763840. Its totient is φ = 136182060000.

The previous prime is 422190898027. The next prime is 422190898079. The reversal of 422190898068 is 860898091224.

It is a super-2 number, since 2×422190898068² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422190897999 and 422190898017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911443 + ... + 8958693.

Almost surely, 2^422190898068 is an apocalyptic number.

It is an amenable number.

422190898068 is an abundant number, since it is smaller than the sum of its proper divisors (594762865772).

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

422190898068 is a wasteful number, since it uses less digits than its factorization.

422190898068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71308 (or 71306 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 422190898068 in words is "four hundred twenty-two billion, one hundred ninety million, eight hundred ninety-eight thousand, sixty-eight".