7992222831 has 8 divisors (see below), whose sum is σ = 11840330160. Its totient is φ = 5328148536.

The previous prime is 7992222811. The next prime is 7992222853. The reversal of 7992222831 is 1382222997.

It is a happy number.

It is not a de Polignac number, because 7992222831 - 2⁹ = 7992222319 is a prime.

It is a super-2 number, since 2×7992222831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7992222811) 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, 148004100 + ... + 148004153.

It is an arithmetic number, because the mean of its divisors is an integer number (1480041270).

Almost surely, 2^7992222831 is an apocalyptic number.

7992222831 is a deficient number, since it is larger than the sum of its proper divisors (3848107329).

7992222831 is a wasteful number, since it uses less digits than its factorization.

7992222831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296008262 (or 296008256 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 7992222831 is about 89399.2328322788. The cubic root of 7992222831 is about 1999.3516924547.

The spelling of 7992222831 in words is "seven billion, nine hundred ninety-two million, two hundred twenty-two thousand, eight hundred thirty-one".