216155106422 has 8 divisors (see below), whose sum is σ = 324234819000. Its totient is φ = 108076833424.

The previous prime is 216155106397. The next prime is 216155106443. The reversal of 216155106422 is 224601551612.

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

It is a super-2 number, since 2×216155106422² (a number of 23 digits) contains 22 as substring.

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, 173729 + ... + 680067.

It is an arithmetic number, because the mean of its divisors is an integer number (40529352375).

Almost surely, 2^216155106422 is an apocalyptic number.

216155106422 is a deficient number, since it is larger than the sum of its proper divisors (108079712578).

216155106422 is a wasteful number, since it uses less digits than its factorization.

216155106422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719790.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 216155106422 in words is "two hundred sixteen billion, one hundred fifty-five million, one hundred six thousand, four hundred twenty-two".