2234855618892 has 72 divisors (see below), whose sum is σ = 6348285556704. Its totient is φ = 657750145536.

The previous prime is 2234855618837. The next prime is 2234855618923. The reversal of 2234855618892 is 2988165584322.

It is a happy number.

2234855618892 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 8 + 5 + 5 + 618 + 8 + 9 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 103800813 + ... + 103822340.

It is an arithmetic number, because the mean of its divisors is an integer number (88170632732).

Almost surely, 2^{2234855618892} is an apocalyptic number.

It is an amenable number.

2234855618892 is an abundant number, since it is smaller than the sum of its proper divisors (4113429937812).

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

2234855618892 is a wasteful number, since it uses less digits than its factorization.

2234855618892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207623199 (or 207623194 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 63.

The spelling of 2234855618892 in words is "two trillion, two hundred thirty-four billion, eight hundred fifty-five million, six hundred eighteen thousand, eight hundred ninety-two".