422056956 has 24 divisors (see below), whose sum is σ = 1036631680. Its totient is φ = 133281072.

The previous prime is 422056951. The next prime is 422056961. The reversal of 422056956 is 659650224.

It is an interprime number because it is at equal distance from previous prime (422056951) and next prime (422056961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422056951) 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, 925336 + ... + 925791.

Almost surely, 2^422056956 is an apocalyptic number.

It is an amenable number.

422056956 is an abundant number, since it is smaller than the sum of its proper divisors (614574724).

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

422056956 is a wasteful number, since it uses less digits than its factorization.

422056956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851153 (or 1851151 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 422056956 is about 20544.0248247514. The cubic root of 422056956 is about 750.1078102796.

The spelling of 422056956 in words is "four hundred twenty-two million, fifty-six thousand, nine hundred fifty-six".