2245072297 has 24 divisors (see below), whose sum is σ = 2609239808. Its totient is φ = 1918144800.

The previous prime is 2245072267. The next prime is 2245072321. The reversal of 2245072297 is 7922705422.

It is a happy number.

It is not a de Polignac number, because 2245072297 - 2¹⁵ = 2245039529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245072217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207922 + ... + 218452.

Almost surely, 2^2245072297 is an apocalyptic number.

It is an amenable number.

2245072297 is a deficient number, since it is larger than the sum of its proper divisors (364167511).

2245072297 is a wasteful number, since it uses less digits than its factorization.

2245072297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621 (or 10598 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2245072297 is about 47382.1938812461. The cubic root of 2245072297 is about 1309.4133878824.

The spelling of 2245072297 in words is "two billion, two hundred forty-five million, seventy-two thousand, two hundred ninety-seven".