2273904975 has 12 divisors (see below), whose sum is σ = 3759523016. Its totient is φ = 1212749280.

The previous prime is 2273904949. The next prime is 2273905013. The reversal of 2273904975 is 5794093722.

It is not a de Polignac number, because 2273904975 - 2⁸ = 2273904719 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 11 ways as a sum of consecutive naturals, for example, 15159292 + ... + 15159441.

Almost surely, 2^2273904975 is an apocalyptic number.

2273904975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2273904975 is a deficient number, since it is larger than the sum of its proper divisors (1485618041).

2273904975 is a wasteful number, since it uses less digits than its factorization.

2273904975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30318746 (or 30318741 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 2273904975 is about 47685.4797081879. The cubic root of 2273904975 is about 1314.9950073784.

The spelling of 2273904975 in words is "two billion, two hundred seventy-three million, nine hundred four thousand, nine hundred seventy-five".