2273030632656 has 200 divisors, whose sum is σ = 7536097730304. Its totient is φ = 647929393920.

The previous prime is 2273030632633. The next prime is 2273030632679. The reversal of 2273030632656 is 6562360303722.

2273030632656 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 0 + 3 + 0 + 632 + 6 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2273030632633) and next prime (2273030632679).

It is a super-2 number, since 2×2273030632656² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 3619366 + ... + 4200698.

Almost surely, 2^{2273030632656} 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 2273030632656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3768048865152).

2273030632656 is an abundant number, since it is smaller than the sum of its proper divisors (5263067097648).

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

2273030632656 is a wasteful number, since it uses less digits than its factorization.

2273030632656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581791 (or 581776 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 2273030632656 in words is "two trillion, two hundred seventy-three billion, thirty million, six hundred thirty-two thousand, six hundred fifty-six".