7422679231 has 8 divisors (see below), whose sum is σ = 8098326864. Its totient is φ = 6747174720.

The previous prime is 7422679223. The next prime is 7422679267. The reversal of 7422679231 is 1329762247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7422679231 - 2³ = 7422679223 is a prime.

It is a super-2 number, since 2×7422679231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422679291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92761 + ... + 153133.

It is an arithmetic number, because the mean of its divisors is an integer number (1012290858).

Almost surely, 2^7422679231 is an apocalyptic number.

7422679231 is a deficient number, since it is larger than the sum of its proper divisors (675647633).

7422679231 is a wasteful number, since it uses less digits than its factorization.

7422679231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71561.

The product of its digits is 254016, while the sum is 43.

The square root of 7422679231 is about 86154.9721780467. The cubic root of 7422679231 is about 1950.6838917019.

The spelling of 7422679231 in words is "seven billion, four hundred twenty-two million, six hundred seventy-nine thousand, two hundred thirty-one".