2244599901 has 6 divisors (see below), whose sum is σ = 3242199870. Its totient is φ = 1496399928.

The previous prime is 2244599881. The next prime is 2244599927. The reversal of 2244599901 is 1099954422.

It can be written as a sum of positive squares in only one way, i.e., 2143597401 + 101002500 = 46299^2 + 10050^2 .

It is not a de Polignac number, because 2244599901 - 2⁵ = 2244599869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244599801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124699986 + ... + 124700003.

It is an arithmetic number, because the mean of its divisors is an integer number (540366645).

Almost surely, 2^2244599901 is an apocalyptic number.

It is an amenable number.

2244599901 is a deficient number, since it is larger than the sum of its proper divisors (997599969).

2244599901 is a wasteful number, since it uses less digits than its factorization.

2244599901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249399995 (or 249399992 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2244599901 is about 47377.2086661931. The cubic root of 2244599901 is about 1309.3215415400.

The spelling of 2244599901 in words is "two billion, two hundred forty-four million, five hundred ninety-nine thousand, nine hundred one".