2244591450 has 144 divisors (see below), whose sum is σ = 6176152320. Its totient is φ = 584288640.

The previous prime is 2244591439. The next prime is 2244591463. The reversal of 2244591450 is 541954422.

It is a happy number.

2244591450 is a `hidden beast` number, since 2 + 24 + 4 + 591 + 45 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3661344 + ... + 3661956.

Almost surely, 2^2244591450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244591450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088076160).

2244591450 is an abundant number, since it is smaller than the sum of its proper divisors (3931560870).

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

2244591450 is a wasteful number, since it uses less digits than its factorization.

2244591450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2244591450 is about 47377.1194776550. The cubic root of 2244591450 is about 1309.3198983235.

The spelling of 2244591450 in words is "two billion, two hundred forty-four million, five hundred ninety-one thousand, four hundred fifty".