2235874240656 has 225 divisors, whose sum is σ = 7302670226579. Its totient is φ = 638570003904.

The previous prime is 2235874240651. The next prime is 2235874240673. The reversal of 2235874240656 is 6560424785322.

The square root of 2235874240656 is 1495284.

It is a perfect power (a square), and thus also a powerful number.

2235874240656 is a `hidden beast` number, since 2 + 2 + 3 + 587 + 4 + 2 + 4 + 0 + 6 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (2235874240651) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 879225721 + ... + 879228263.

Almost surely, 2^{2235874240656} is an apocalyptic number.

2235874240656 is the 1495284-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235874240656

2235874240656 is an abundant number, since it is smaller than the sum of its proper divisors (5066795985923).

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

2235874240656 is an frugal number, since it uses more digits than its factorization.

2235874240656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 2235874240656 in words is "two trillion, two hundred thirty-five billion, eight hundred seventy-four million, two hundred forty thousand, six hundred fifty-six".