7238226172 has 12 divisors (see below), whose sum is σ = 12711975696. Its totient is φ = 3606233120.

The previous prime is 7238226167. The next prime is 7238226181. The reversal of 7238226172 is 2716228327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218728 + ... + 3220975.

It is an arithmetic number, because the mean of its divisors is an integer number (1059331308).

Almost surely, 2^7238226172 is an apocalyptic number.

It is an amenable number.

7238226172 is a deficient number, since it is larger than the sum of its proper divisors (5473749524).

7238226172 is a wasteful number, since it uses less digits than its factorization.

7238226172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439988 (or 6439986 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 7238226172 is about 85077.7654384505. The cubic root of 7238226172 is about 1934.3900506821.

The spelling of 7238226172 in words is "seven billion, two hundred thirty-eight million, two hundred twenty-six thousand, one hundred seventy-two".