2244597912 has 128 divisors (see below), whose sum is σ = 6572664000. Its totient is φ = 708664320.

The previous prime is 2244597911. The next prime is 2244597917. The reversal of 2244597912 is 2197954422.

2244597912 is a `hidden beast` number, since 2 + 2 + 44 + 597 + 9 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244597911) 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, 328612 + ... + 335372.

Almost surely, 2^2244597912 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 2244597912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286332000).

2244597912 is an abundant number, since it is smaller than the sum of its proper divisors (4328066088).

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

2244597912 is a wasteful number, since it uses less digits than its factorization.

2244597912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6848 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2244597912 is about 47377.1876750826. The cubic root of 2244597912 is about 1309.3211547982.

The spelling of 2244597912 in words is "two billion, two hundred forty-four million, five hundred ninety-seven thousand, nine hundred twelve".