2245040361 has 32 divisors (see below), whose sum is σ = 3505420800. Its totient is φ = 1416145680.

The previous prime is 2245040359. The next prime is 2245040393. The reversal of 2245040361 is 1630405422.

It is not a de Polignac number, because 2245040361 - 2¹ = 2245040359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2245040311) 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, 495870 + ... + 500376.

It is an arithmetic number, because the mean of its divisors is an integer number (109544400).

Almost surely, 2^2245040361 is an apocalyptic number.

It is an amenable number.

2245040361 is a deficient number, since it is larger than the sum of its proper divisors (1260380439).

2245040361 is a wasteful number, since it uses less digits than its factorization.

2245040361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2245040361 is about 47381.8568758127. The cubic root of 2245040361 is about 1309.4071790809.

Adding to 2245040361 its reverse (1630405422), we get a palindrome (3875445783).

The spelling of 2245040361 in words is "two billion, two hundred forty-five million, forty thousand, three hundred sixty-one".