2244642322 has 16 divisors (see below), whose sum is σ = 3626766360. Its totient is φ = 1035758592.

The previous prime is 2244642313. The next prime is 2244642347. The reversal of 2244642322 is 2232464422.

It can be written as a sum of positive squares in 4 ways, for example, as 1417447201 + 827195121 = 37649^2 + 28761^2 .

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, 181554 + ... + 193522.

Almost surely, 2^2244642322 is an apocalyptic number.

2244642322 is a deficient number, since it is larger than the sum of its proper divisors (1382124038).

2244642322 is a wasteful number, since it uses less digits than its factorization.

2244642322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197.

The product of its digits is 36864, while the sum is 31.

The square root of 2244642322 is about 47377.6563582455. The cubic root of 2244642322 is about 1309.3297898369.

The spelling of 2244642322 in words is "two billion, two hundred forty-four million, six hundred forty-two thousand, three hundred twenty-two".