2201455990944 has 240 divisors, whose sum is σ = 7834594477248. Its totient is φ = 591988082688.

The previous prime is 2201455990913. The next prime is 2201455990957. The reversal of 2201455990944 is 4490995541022.

2201455990944 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 4 + 5 + 599 + 0 + 9 + 44 = 666.

It is a super-2 number, since 2×2201455990944² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3260154 + ... + 3877049.

Almost surely, 2^{2201455990944} is an apocalyptic number.

2201455990944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2201455990944 is an abundant number, since it is smaller than the sum of its proper divisors (5633138486304).

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

2201455990944 is a wasteful number, since it uses less digits than its factorization.

2201455990944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137249 (or 7137232 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 2201455990944 in words is "two trillion, two hundred one billion, four hundred fifty-five million, nine hundred ninety thousand, nine hundred forty-four".