2272375637 has 6 divisors (see below), whose sum is σ = 2643375798. Its totient is φ = 1947750504.

The previous prime is 2272375621. The next prime is 2272375639. The reversal of 2272375637 is 7365732722.

It can be written as a sum of positive squares in only one way, i.e., 2201580241 + 70795396 = 46921^2 + 8414^2 .

It is not a de Polignac number, because 2272375637 - 2⁴ = 2272375621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272375639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23187458 + ... + 23187555.

It is an arithmetic number, because the mean of its divisors is an integer number (440562633).

Almost surely, 2^2272375637 is an apocalyptic number.

It is an amenable number.

2272375637 is a deficient number, since it is larger than the sum of its proper divisors (371000161).

2272375637 is an equidigital number, since it uses as much as digits as its factorization.

2272375637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46375027 (or 46375020 counting only the distinct ones).

The product of its digits is 740880, while the sum is 44.

The square root of 2272375637 is about 47669.4413329966. The cubic root of 2272375637 is about 1314.7001368244.

The spelling of 2272375637 in words is "two billion, two hundred seventy-two million, three hundred seventy-five thousand, six hundred thirty-seven".