2237952249 has 27 divisors (see below), whose sum is σ = 3503274957. Its totient is φ = 1376066016.

The previous prime is 2237952247. The next prime is 2237952257. The reversal of 2237952249 is 9422597322.

The square root of 2237952249 is 47307.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1528262649 + 709689600 = 39093^2 + 26640^2 .

It is not a de Polignac number, because 2237952249 - 2¹ = 2237952247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2237952247) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1844367 + ... + 1845579.

Almost surely, 2^2237952249 is an apocalyptic number.

2237952249 is the 47307-th square number.

2237952249 is the 23654-th centered octagonal number.

It is an amenable number.

2237952249 is a deficient number, since it is larger than the sum of its proper divisors (1265322708).

2237952249 is an equidigital number, since it uses as much as digits as its factorization.

2237952249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 1229 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The cubic root of 2237952249 is about 1308.0276924390.

The spelling of 2237952249 in words is "two billion, two hundred thirty-seven million, nine hundred fifty-two thousand, two hundred forty-nine".