422732193 has 32 divisors (see below), whose sum is σ = 616492800. Its totient is φ = 256110336.

The previous prime is 422732137. The next prime is 422732231. The reversal of 422732193 is 391237224.

It is not a de Polignac number, because 422732193 - 2⁹ = 422731681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422732113) 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, 1177348 + ... + 1177706.

It is an arithmetic number, because the mean of its divisors is an integer number (19265400).

Almost surely, 2^422732193 is an apocalyptic number.

It is an amenable number.

422732193 is a deficient number, since it is larger than the sum of its proper divisors (193760607).

422732193 is a wasteful number, since it uses less digits than its factorization.

422732193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its digits is 18144, while the sum is 33.

The square root of 422732193 is about 20560.4521594249. The cubic root of 422732193 is about 750.5076225705.

The spelling of 422732193 in words is "four hundred twenty-two million, seven hundred thirty-two thousand, one hundred ninety-three".