2972228373 has 6 divisors (see below), whose sum is σ = 4293218774. Its totient is φ = 1981485576.

The previous prime is 2972228333. The next prime is 2972228401. The reversal of 2972228373 is 3738222792.

It can be written as a sum of positive squares in only one way, i.e., 2670615684 + 301612689 = 51678^2 + 17367^2 .

It is not a de Polignac number, because 2972228373 - 2²¹ = 2970131221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972228333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165123790 + ... + 165123807.

Almost surely, 2^2972228373 is an apocalyptic number.

It is an amenable number.

2972228373 is a deficient number, since it is larger than the sum of its proper divisors (1320990401).

2972228373 is a wasteful number, since it uses less digits than its factorization.

2972228373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330247603 (or 330247600 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2972228373 is about 54518.1471897202. The cubic root of 2972228373 is about 1437.7853645747.

The spelling of 2972228373 in words is "two billion, nine hundred seventy-two million, two hundred twenty-eight thousand, three hundred seventy-three".