2272252473 has 32 divisors (see below), whose sum is σ = 3464688000. Its totient is φ = 1470737088.

The previous prime is 2272252471. The next prime is 2272252481. The reversal of 2272252473 is 3742522722.

It is not a de Polignac number, because 2272252473 - 2¹ = 2272252471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272252471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520303 + ... + 524651.

It is an arithmetic number, because the mean of its divisors is an integer number (108271500).

Almost surely, 2^2272252473 is an apocalyptic number.

It is an amenable number.

2272252473 is a deficient number, since it is larger than the sum of its proper divisors (1192435527).

2272252473 is a wasteful number, since it uses less digits than its factorization.

2272252473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4912 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 2272252473 is about 47668.1494606199. The cubic root of 2272252473 is about 1314.6763839069.

The spelling of 2272252473 in words is "two billion, two hundred seventy-two million, two hundred fifty-two thousand, four hundred seventy-three".