216211201622 has 32 divisors (see below), whose sum is σ = 357867435744. Its totient is φ = 97332883200.

The previous prime is 216211201579. The next prime is 216211201627. The reversal of 216211201622 is 226102112612.

216211201622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 216211201591 and 216211201600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216211201627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4978988 + ... + 5022224.

It is an arithmetic number, because the mean of its divisors is an integer number (11183357367).

Almost surely, 2^216211201622 is an apocalyptic number.

216211201622 is a deficient number, since it is larger than the sum of its proper divisors (141656234122).

216211201622 is a wasteful number, since it uses less digits than its factorization.

216211201622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47984.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 216211201622 in words is "two hundred sixteen billion, two hundred eleven million, two hundred one thousand, six hundred twenty-two".