2321256654222 has 16 divisors (see below), whose sum is σ = 5064559972992. Its totient is φ = 703411107320.

The previous prime is 2321256654193. The next prime is 2321256654287. The reversal of 2321256654222 is 2224566521232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17585277618 + ... + 17585277749.

It is an arithmetic number, because the mean of its divisors is an integer number (316534998312).

Almost surely, 2^{2321256654222} is an apocalyptic number.

2321256654222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321256654222 is an abundant number, since it is smaller than the sum of its proper divisors (2743303318770).

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

2321256654222 is a wasteful number, since it uses less digits than its factorization.

2321256654222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170555383.

The product of its digits is 691200, while the sum is 42.

The spelling of 2321256654222 in words is "two trillion, three hundred twenty-one billion, two hundred fifty-six million, six hundred fifty-four thousand, two hundred twenty-two".