422057975 has 24 divisors (see below), whose sum is σ = 534660720. Its totient is φ = 330405120.

The previous prime is 422057971. The next prime is 422057983. The reversal of 422057975 is 579750224.

It is not a de Polignac number, because 422057975 - 2² = 422057971 is a prime.

It is a super-2 number, since 2×422057975² = 356265868522201250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422057971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408059 + ... + 409091.

It is an arithmetic number, because the mean of its divisors is an integer number (22277530).

Almost surely, 2^422057975 is an apocalyptic number.

422057975 is a deficient number, since it is larger than the sum of its proper divisors (112602745).

422057975 is a wasteful number, since it uses less digits than its factorization.

422057975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 422057975 is about 20544.0496251348. The cubic root of 422057975 is about 750.1084139574.

The spelling of 422057975 in words is "four hundred twenty-two million, fifty-seven thousand, nine hundred seventy-five".