422256925750 has 64 divisors (see below), whose sum is σ = 870237276480. Its totient is φ = 152139168000.

The previous prime is 422256925711. The next prime is 422256925757. The reversal of 422256925750 is 57529652224.

It is a super-2 number, since 2×422256925750² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422256925694 and 422256925703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422256925757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404599 + ... + 1004098.

It is an arithmetic number, because the mean of its divisors is an integer number (13597457445).

Almost surely, 2^422256925750 is an apocalyptic number.

422256925750 is an abundant number, since it is smaller than the sum of its proper divisors (447980350730).

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

422256925750 is a wasteful number, since it uses less digits than its factorization.

422256925750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408834 (or 1408824 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 422256925750 in words is "four hundred twenty-two billion, two hundred fifty-six million, nine hundred twenty-five thousand, seven hundred fifty".