16722700475622 has 48 divisors (see below), whose sum is σ = 33750168578832. Its totient is φ = 5523748945920.

The previous prime is 16722700475557. The next prime is 16722700475627. The reversal of 16722700475622 is 22657400722761.

It is a super-2 number, since 2×16722700475622² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16722700475627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76375422 + ... + 76594062.

It is an arithmetic number, because the mean of its divisors is an integer number (703128512059).

Almost surely, 2^{16722700475622} is an apocalyptic number.

16722700475622 is an abundant number, since it is smaller than the sum of its proper divisors (17027468103210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16722700475622 is a wasteful number, since it uses less digits than its factorization.

16722700475622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219353 (or 219096 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 16722700475622 in words is "sixteen trillion, seven hundred twenty-two billion, seven hundred million, four hundred seventy-five thousand, six hundred twenty-two".