2274761272 has 128 divisors (see below), whose sum is σ = 5300121600. Its totient is φ = 894187008.

The previous prime is 2274761267. The next prime is 2274761273. The reversal of 2274761272 is 2721674722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274761273) 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, 3208054 + ... + 3208762.

It is an arithmetic number, because the mean of its divisors is an integer number (41407200).

Almost surely, 2^2274761272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274761272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2650060800).

2274761272 is an abundant number, since it is smaller than the sum of its proper divisors (3025360328).

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

2274761272 is a wasteful number, since it uses less digits than its factorization.

2274761272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 841 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 2274761272 is about 47694.4574557673. The cubic root of 2274761272 is about 1315.1600516491.

The spelling of 2274761272 in words is "two billion, two hundred seventy-four million, seven hundred sixty-one thousand, two hundred seventy-two".