2244540972 has 24 divisors (see below), whose sum is σ = 5256177136. Its totient is φ = 745478208.

The previous prime is 2244540943. The next prime is 2244540989. The reversal of 2244540972 is 2790454422.

It is a self number, because there is not a number n which added to its sum of digits gives 2244540972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334303 + ... + 340950.

Almost surely, 2^2244540972 is an apocalyptic number.

It is an amenable number.

2244540972 is an abundant number, since it is smaller than the sum of its proper divisors (3011636164).

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

2244540972 is a wasteful number, since it uses less digits than its factorization.

2244540972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675537 (or 675535 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2244540972 is about 47376.5867491528. The cubic root of 2244540972 is about 1309.3100832716.

The spelling of 2244540972 in words is "two billion, two hundred forty-four million, five hundred forty thousand, nine hundred seventy-two".