221640314076514 has 8 divisors (see below), whose sum is σ = 333154543080960. Its totient is φ = 110588799716196.

The previous prime is 221640314076491. The next prime is 221640314076523. The reversal of 221640314076514 is 415670413046122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115678659834 + ... + 115678661749.

It is an arithmetic number, because the mean of its divisors is an integer number (41644317885120).

Almost surely, 2^{221640314076514} is an apocalyptic number.

221640314076514 is a deficient number, since it is larger than the sum of its proper divisors (111514229004446).

221640314076514 is a wasteful number, since it uses less digits than its factorization.

221640314076514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231357322064.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 221640314076514 in words is "two hundred twenty-one trillion, six hundred forty billion, three hundred fourteen million, seventy-six thousand, five hundred fourteen".