216414622 has 8 divisors (see below), whose sum is σ = 324731376. Its totient is φ = 108170832.

The previous prime is 216414599. The next prime is 216414643. The reversal of 216414622 is 226414612.

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

It is a congruent number.

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, 10098 + ... + 23125.

It is an arithmetic number, because the mean of its divisors is an integer number (40591422).

Almost surely, 2^216414622 is an apocalyptic number.

216414622 is a deficient number, since it is larger than the sum of its proper divisors (108316754).

216414622 is a wasteful number, since it uses less digits than its factorization.

216414622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36482.

The product of its digits is 4608, while the sum is 28.

The square root of 216414622 is about 14711.0374209299. The cubic root of 216414622 is about 600.3836638770.

The spelling of 216414622 in words is "two hundred sixteen million, four hundred fourteen thousand, six hundred twenty-two".