2244566456 has 64 divisors (see below), whose sum is σ = 4651918560. Its totient is φ = 1015238400.

The previous prime is 2244566453. The next prime is 2244566479. The reversal of 2244566456 is 6546654422.

2244566456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244566453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949116 + ... + 2949876.

Almost surely, 2^2244566456 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 2244566456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325959280).

2244566456 is an abundant number, since it is smaller than the sum of its proper divisors (2407352104).

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

2244566456 is a wasteful number, since it uses less digits than its factorization.

2244566456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1051 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The square root of 2244566456 is about 47376.8556998035. The cubic root of 2244566456 is about 1309.3150384543.

The spelling of 2244566456 in words is "two billion, two hundred forty-four million, five hundred sixty-six thousand, four hundred fifty-six".