2242245816944 has 80 divisors (see below), whose sum is σ = 5221834352640. Its totient is φ = 912417143040.

The previous prime is 2242245816931. The next prime is 2242245816977. The reversal of 2242245816944 is 4496185422422.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5908514 + ... + 6276545.

It is an arithmetic number, because the mean of its divisors is an integer number (65272929408).

Almost surely, 2^{2242245816944} is an apocalyptic number.

It is an amenable number.

2242245816944 is an abundant number, since it is smaller than the sum of its proper divisors (2979588535696).

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

2242245816944 is a wasteful number, since it uses less digits than its factorization.

2242245816944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185158 (or 12185152 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 53.

The spelling of 2242245816944 in words is "two trillion, two hundred forty-two billion, two hundred forty-five million, eight hundred sixteen thousand, nine hundred forty-four".