7231474322 has 18 divisors (see below), whose sum is σ = 10945319733. Its totient is φ = 3583326552.

The previous prime is 7231474291. The next prime is 7231474381. The reversal of 7231474322 is 2234741327.

It can be written as a sum of positive squares in 2 ways, for example, as 6907438321 + 324036001 = 83111^2 + 18001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=60131.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18880943 + ... + 18881325.

Almost surely, 2^7231474322 is an apocalyptic number.

7231474322 is a deficient number, since it is larger than the sum of its proper divisors (3713845411).

7231474322 is an frugal number, since it uses more digits than its factorization.

7231474322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 542 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 7231474322 is about 85038.0757190566. The cubic root of 7231474322 is about 1933.7883943145.

Multiplying 7231474322 by its product of digits (56448), we get a square (408202262528256 = 20204016²).

The spelling of 7231474322 in words is "seven billion, two hundred thirty-one million, four hundred seventy-four thousand, three hundred twenty-two".