422402023197 has 48 divisors (see below), whose sum is σ = 776213692800. Its totient is φ = 219429604800.

The previous prime is 422402023177. The next prime is 422402023231. The reversal of 422402023197 is 791320204224.

It is a happy number.

422402023197 is a `hidden beast` number, since 42 + 2 + 402 + 0 + 23 + 197 = 666.

It is not a de Polignac number, because 422402023197 - 2⁸ = 422402022941 is a prime.

It is a super-2 number, since 2×422402023197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422402023117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6185704 + ... + 6253617.

It is an arithmetic number, because the mean of its divisors is an integer number (16171118600).

Almost surely, 2^422402023197 is an apocalyptic number.

It is an amenable number.

422402023197 is a deficient number, since it is larger than the sum of its proper divisors (353811669603).

422402023197 is a wasteful number, since it uses less digits than its factorization.

422402023197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12439359 (or 12439342 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 422402023197 in words is "four hundred twenty-two billion, four hundred two million, twenty-three thousand, one hundred ninety-seven".