201622744416 has 24 divisors (see below), whose sum is σ = 529259704344. Its totient is φ = 67207581440.

The previous prime is 201622744387. The next prime is 201622744423. The reversal of 201622744416 is 614447226102.

201622744416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 1050118365 + ... + 1050118556.

It is an arithmetic number, because the mean of its divisors is an integer number (22052487681).

Almost surely, 2^201622744416 is an apocalyptic number.

It is an amenable number.

201622744416 is an abundant number, since it is smaller than the sum of its proper divisors (327636959928).

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

201622744416 is a wasteful number, since it uses less digits than its factorization.

201622744416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100236934 (or 2100236926 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 201622744416 in words is "two hundred one billion, six hundred twenty-two million, seven hundred forty-four thousand, four hundred sixteen".