2273427756 has 48 divisors (see below), whose sum is σ = 5916556800. Its totient is φ = 754918416.

The previous prime is 2273427743. The next prime is 2273427757. The reversal of 2273427756 is 6577243722.

It is not an unprimeable number, because it can be changed into a prime (2273427757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11616 + ... + 68423.

It is an arithmetic number, because the mean of its divisors is an integer number (123261600).

Almost surely, 2^2273427756 is an apocalyptic number.

It is an amenable number.

2273427756 is an abundant number, since it is smaller than the sum of its proper divisors (3643129044).

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

2273427756 is a wasteful number, since it uses less digits than its factorization.

2273427756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80315 (or 80307 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 2273427756 is about 47680.4756268223. The cubic root of 2273427756 is about 1314.9030093230.

The spelling of 2273427756 in words is "two billion, two hundred seventy-three million, four hundred twenty-seven thousand, seven hundred fifty-six".