2247291122688 has 616 divisors, whose sum is σ = 6959118758400. Its totient is φ = 724650541056.

The previous prime is 2247291122677. The next prime is 2247291122719. The reversal of 2247291122688 is 8862211927422.

2247291122688 is a `hidden beast` number, since 2 + 2 + 472 + 91 + 1 + 2 + 2 + 6 + 88 = 666.

It is a super-2 number, since 2×2247291122688² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3125578393 + ... + 3125579111.

Almost surely, 2^{2247291122688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2247291122688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3479559379200).

2247291122688 is an abundant number, since it is smaller than the sum of its proper divisors (4711827635712).

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

2247291122688 is an frugal number, since it uses more digits than its factorization.

2247291122688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 856 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 2247291122688 in words is "two trillion, two hundred forty-seven billion, two hundred ninety-one million, one hundred twenty-two thousand, six hundred eighty-eight".