2245769937 has 6 divisors (see below), whose sum is σ = 3243889922. Its totient is φ = 1497179952.

The previous prime is 2245769909. The next prime is 2245769941. The reversal of 2245769937 is 7399675422.

It can be written as a sum of positive squares in only one way, i.e., 2197828161 + 47941776 = 46881^2 + 6924^2 .

It is not a de Polignac number, because 2245769937 - 2⁸ = 2245769681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245769237) 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, 124764988 + ... + 124765005.

Almost surely, 2^2245769937 is an apocalyptic number.

It is an amenable number.

2245769937 is a deficient number, since it is larger than the sum of its proper divisors (998119985).

2245769937 is a wasteful number, since it uses less digits than its factorization.

2245769937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249529999 (or 249529996 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 2245769937 is about 47389.5551466776. Note that the first 3 decimals coincide. The cubic root of 2245769937 is about 1309.5490040868.

The spelling of 2245769937 in words is "two billion, two hundred forty-five million, seven hundred sixty-nine thousand, nine hundred thirty-seven".