2691227244 has 48 divisors (see below), whose sum is σ = 6325548768. Its totient is φ = 890523648.

The previous prime is 2691227237. The next prime is 2691227261. The reversal of 2691227244 is 4427221962.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363042 + ... + 1365014.

It is an arithmetic number, because the mean of its divisors is an integer number (131782266).

Almost surely, 2^2691227244 is an apocalyptic number.

It is an amenable number.

2691227244 is an abundant number, since it is smaller than the sum of its proper divisors (3634321524).

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

2691227244 is a wasteful number, since it uses less digits than its factorization.

2691227244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 2691227244 is about 51877.0396611063. The cubic root of 2691227244 is about 1390.9668831353.

The spelling of 2691227244 in words is "two billion, six hundred ninety-one million, two hundred twenty-seven thousand, two hundred forty-four".