422676723 has 16 divisors (see below), whose sum is σ = 664856576. Its totient is φ = 233737920.

The previous prime is 422676719. The next prime is 422676733. The reversal of 422676723 is 327676224.

It is not a de Polignac number, because 422676723 - 2² = 422676719 is a prime.

It is a super-2 number, since 2×422676723² = 357311224332037458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422676733) 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, 323986 + ... + 325287.

It is an arithmetic number, because the mean of its divisors is an integer number (41553536).

Almost surely, 2^422676723 is an apocalyptic number.

422676723 is a deficient number, since it is larger than the sum of its proper divisors (242179853).

422676723 is a wasteful number, since it uses less digits than its factorization.

422676723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649314.

The product of its digits is 169344, while the sum is 39.

The square root of 422676723 is about 20559.1031662376. The cubic root of 422676723 is about 750.4747944746.

The spelling of 422676723 in words is "four hundred twenty-two million, six hundred seventy-six thousand, seven hundred twenty-three".