2274149636 has 24 divisors (see below), whose sum is σ = 4596945696. Its totient is φ = 972897920.

The previous prime is 2274149609. The next prime is 2274149639. The reversal of 2274149636 is 6369414722.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2274149639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519406 + ... + 1520901.

It is an arithmetic number, because the mean of its divisors is an integer number (191539404).

Almost surely, 2^2274149636 is an apocalyptic number.

It is an amenable number.

2274149636 is an abundant number, since it is smaller than the sum of its proper divisors (2322796060).

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

2274149636 is a wasteful number, since it uses less digits than its factorization.

2274149636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040339 (or 3040337 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 2274149636 is about 47688.0450008176. The cubic root of 2274149636 is about 1315.0421680204.

The spelling of 2274149636 in words is "two billion, two hundred seventy-four million, one hundred forty-nine thousand, six hundred thirty-six".