22001168817399 has 8 divisors (see below), whose sum is σ = 29373952867072. Its totient is φ = 14647915323000.

The previous prime is 22001168817389. The next prime is 22001168817443. The reversal of 22001168817399 is 99371886110022.

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

It is not a de Polignac number, because 22001168817399 - 2²³ = 22001160428791 is a prime.

It is a super-2 number, since 2×22001168817399² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001168817389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4882636189 + ... + 4882640694.

It is an arithmetic number, because the mean of its divisors is an integer number (3671744108384).

Almost surely, 2^{22001168817399} is an apocalyptic number.

22001168817399 is a deficient number, since it is larger than the sum of its proper divisors (7372784049673).

22001168817399 is an equidigital number, since it uses as much as digits as its factorization.

22001168817399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765277637.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 22001168817399 in words is "twenty-two trillion, one billion, one hundred sixty-eight million, eight hundred seventeen thousand, three hundred ninety-nine".