2245800939 has 32 divisors (see below), whose sum is σ = 3089963520. Its totient is φ = 1450386432.

The previous prime is 2245800923. The next prime is 2245800971. The reversal of 2245800939 is 9390085422.

It is not a de Polignac number, because 2245800939 - 2⁴ = 2245800923 is a prime.

It is a super-2 number, since 2×2245800939² = 10087243715226563442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2245800939.

It is not an unprimeable number, because it can be changed into a prime (2245807939) 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, 4464562 + ... + 4465064.

It is an arithmetic number, because the mean of its divisors is an integer number (96561360).

Almost surely, 2^2245800939 is an apocalyptic number.

2245800939 is a deficient number, since it is larger than the sum of its proper divisors (844162581).

2245800939 is a wasteful number, since it uses less digits than its factorization.

2245800939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2245800939 is about 47389.8822429430. The cubic root of 2245800939 is about 1309.5550300011. Note that the first 3 decimals are identical.

The spelling of 2245800939 in words is "two billion, two hundred forty-five million, eight hundred thousand, nine hundred thirty-nine".