422508714388 has 24 divisors (see below), whose sum is σ = 742266627872. Its totient is φ = 210433404384.

The previous prime is 422508714367. The next prime is 422508714389. The reversal of 422508714388 is 883417805224.

It is a super-2 number, since 2×422508714388² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422508714389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853395 + ... + 2068837.

Almost surely, 2^422508714388 is an apocalyptic number.

It is an amenable number.

422508714388 is a deficient number, since it is larger than the sum of its proper divisors (319757913484).

422508714388 is a wasteful number, since it uses less digits than its factorization.

422508714388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217351 (or 217349 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 422508714388 in words is "four hundred twenty-two billion, five hundred eight million, seven hundred fourteen thousand, three hundred eighty-eight".