2244790775 has 6 divisors (see below), whose sum is σ = 2783540592. Its totient is φ = 1795832600.

The previous prime is 2244790753. The next prime is 2244790783. The reversal of 2244790775 is 5770974422.

It is a happy number.

It is not a de Polignac number, because 2244790775 - 2⁶ = 2244790711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44895791 + ... + 44895840.

It is an arithmetic number, because the mean of its divisors is an integer number (463923432).

Almost surely, 2^2244790775 is an apocalyptic number.

2244790775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2244790775 is a deficient number, since it is larger than the sum of its proper divisors (538749817).

2244790775 is an equidigital number, since it uses as much as digits as its factorization.

2244790775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791641 (or 89791636 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 2244790775 is about 47379.2230307758. The cubic root of 2244790775 is about 1309.3586540719.

The spelling of 2244790775 in words is "two billion, two hundred forty-four million, seven hundred ninety thousand, seven hundred seventy-five".