221614653214 has 16 divisors (see below), whose sum is σ = 342077155200. Its totient is φ = 107600703264.

The previous prime is 221614653179. The next prime is 221614653263. The reversal of 221614653214 is 412356416122.

It is a super-2 number, since 2×221614653214² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 2904174 + ... + 2979505.

It is an arithmetic number, because the mean of its divisors is an integer number (21379822200).

Almost surely, 2^221614653214 is an apocalyptic number.

221614653214 is a deficient number, since it is larger than the sum of its proper divisors (120462501986).

221614653214 is a wasteful number, since it uses less digits than its factorization.

221614653214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884227.

The product of its digits is 69120, while the sum is 37.

The spelling of 221614653214 in words is "two hundred twenty-one billion, six hundred fourteen million, six hundred fifty-three thousand, two hundred fourteen".