2233856655870 has 128 divisors (see below), whose sum is σ = 6321781002240. Its totient is φ = 494620439040.

The previous prime is 2233856655829. The next prime is 2233856655889. The reversal of 2233856655870 is 785566583322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 391021 + ... + 2149560.

It is an arithmetic number, because the mean of its divisors is an integer number (49388914080).

Almost surely, 2^{2233856655870} is an apocalyptic number.

2233856655870 is an abundant number, since it is smaller than the sum of its proper divisors (4087924346370).

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

2233856655870 is a wasteful number, since it uses less digits than its factorization.

2233856655870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540730.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 2233856655870 in words is "two trillion, two hundred thirty-three billion, eight hundred fifty-six million, six hundred fifty-five thousand, eight hundred seventy".