2244418368621 has 64 divisors (see below), whose sum is σ = 3828384000000. Its totient is φ = 1148514958080.

The previous prime is 2244418368541. The next prime is 2244418368629. The reversal of 2244418368621 is 1268638144422.

It is not a de Polignac number, because 2244418368621 - 2¹⁷ = 2244418237549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244418368629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4511121 + ... + 4983878.

It is an arithmetic number, because the mean of its divisors is an integer number (59818500000).

Almost surely, 2^{2244418368621} is an apocalyptic number.

It is an amenable number.

2244418368621 is a deficient number, since it is larger than the sum of its proper divisors (1583965631379).

2244418368621 is a wasteful number, since it uses less digits than its factorization.

2244418368621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495074.

The product of its digits is 3538944, while the sum is 51.

The spelling of 2244418368621 in words is "two trillion, two hundred forty-four billion, four hundred eighteen million, three hundred sixty-eight thousand, six hundred twenty-one".