2246878737 has 32 divisors (see below), whose sum is σ = 3379200000. Its totient is φ = 1475295120.

The previous prime is 2246878703. The next prime is 2246878747. The reversal of 2246878737 is 7378786422.

It is not a de Polignac number, because 2246878737 - 2²⁰ = 2245830161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246878747) 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, 1063312 + ... + 1065422.

It is an arithmetic number, because the mean of its divisors is an integer number (105600000).

Almost surely, 2^2246878737 is an apocalyptic number.

2246878737 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2246878737 is a deficient number, since it is larger than the sum of its proper divisors (1132321263).

2246878737 is a wasteful number, since it uses less digits than its factorization.

2246878737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2692 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 2246878737 is about 47401.2524834524. The cubic root of 2246878737 is about 1309.7644890612.

The spelling of 2246878737 in words is "two billion, two hundred forty-six million, eight hundred seventy-eight thousand, seven hundred thirty-seven".