2157226679314 has 32 divisors (see below), whose sum is σ = 3860015996160. Its totient is φ = 884070899712.

The previous prime is 2157226679281. The next prime is 2157226679341. The reversal of 2157226679314 is 4139766227512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129682 + ... + 2081170.

It is an arithmetic number, because the mean of its divisors is an integer number (120625499880).

Almost surely, 2^{2157226679314} is an apocalyptic number.

2157226679314 is a deficient number, since it is larger than the sum of its proper divisors (1702789316846).

2157226679314 is a wasteful number, since it uses less digits than its factorization.

2157226679314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954954.

The product of its digits is 7620480, while the sum is 55.

The spelling of 2157226679314 in words is "two trillion, one hundred fifty-seven billion, two hundred twenty-six million, six hundred seventy-nine thousand, three hundred fourteen".