422475510 has 32 divisors (see below), whose sum is σ = 1014485760. Its totient is φ = 112599648.

The previous prime is 422475503. The next prime is 422475511. The reversal of 422475510 is 15574224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422475511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97449 + ... + 101691.

It is an arithmetic number, because the mean of its divisors is an integer number (31702680).

Almost surely, 2^422475510 is an apocalyptic number.

422475510 is an abundant number, since it is smaller than the sum of its proper divisors (592010250).

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

422475510 is a wasteful number, since it uses less digits than its factorization.

422475510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 422475510 is about 20554.2090580007. The cubic root of 422475510 is about 750.3556890648.

The spelling of 422475510 in words is "four hundred twenty-two million, four hundred seventy-five thousand, five hundred ten".