2273657916 has 24 divisors (see below), whose sum is σ = 5535863424. Its totient is φ = 724934320.

The previous prime is 2273657909. The next prime is 2273657917. The reversal of 2273657916 is 6197563722.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273657917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118670 + ... + 4119221.

It is an arithmetic number, because the mean of its divisors is an integer number (230660976).

Almost surely, 2^2273657916 is an apocalyptic number.

It is an amenable number.

2273657916 is an abundant number, since it is smaller than the sum of its proper divisors (3262205508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273657916 is a wasteful number, since it uses less digits than its factorization.

2273657916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237921 (or 8237919 counting only the distinct ones).

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

The square root of 2273657916 is about 47682.8891322663. The cubic root of 2273657916 is about 1314.9473810671.

The spelling of 2273657916 in words is "two billion, two hundred seventy-three million, six hundred fifty-seven thousand, nine hundred sixteen".