2272694276 has 6 divisors (see below), whose sum is σ = 3977214990. Its totient is φ = 1136347136.

The previous prime is 2272694273. The next prime is 2272694311. The reversal of 2272694276 is 6724962722.

It can be written as a sum of positive squares in only one way, i.e., 1198821376 + 1073872900 = 34624^2 + 32770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2272694276.

It is not an unprimeable number, because it can be changed into a prime (2272694273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284086781 + ... + 284086788.

It is an arithmetic number, because the mean of its divisors is an integer number (662869165).

Almost surely, 2^2272694276 is an apocalyptic number.

It is an amenable number.

2272694276 is a deficient number, since it is larger than the sum of its proper divisors (1704520714).

2272694276 is a wasteful number, since it uses less digits than its factorization.

2272694276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568173573 (or 568173571 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 2272694276 is about 47672.7833884282. The cubic root of 2272694276 is about 1314.7615842881.

The spelling of 2272694276 in words is "two billion, two hundred seventy-two million, six hundred ninety-four thousand, two hundred seventy-six".