7122233172 has 48 divisors (see below), whose sum is σ = 16985928960. Its totient is φ = 2321676672.

The previous prime is 7122233171. The next prime is 7122233179. The reversal of 7122233172 is 2713322217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122233171) 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, 801538 + ... + 810374.

It is an arithmetic number, because the mean of its divisors is an integer number (353873520).

Almost surely, 2^7122233172 is an apocalyptic number.

It is an amenable number.

7122233172 is an abundant number, since it is smaller than the sum of its proper divisors (9863695788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7122233172 is a wasteful number, since it uses less digits than its factorization.

7122233172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320 (or 10318 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 7122233172 is about 84393.3242146557. The cubic root of 7122233172 is about 1924.0014540757.

Adding to 7122233172 its reverse (2713322217), we get a palindrome (9835555389).

The spelling of 7122233172 in words is "seven billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred seventy-two".