22206057793919 has 4 divisors (see below), whose sum is σ = 22206353520120. Its totient is φ = 22205762067720.

The previous prime is 22206057793897. The next prime is 22206057793991. The reversal of 22206057793919 is 91939775060222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22206057793919 - 2¹⁶ = 22206057728383 is a prime.

It is a super-3 number, since 3×22206057793919³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206057793219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147750437 + ... + 147900654.

It is an arithmetic number, because the mean of its divisors is an integer number (5551588380030).

Almost surely, 2^{22206057793919} is an apocalyptic number.

22206057793919 is a deficient number, since it is larger than the sum of its proper divisors (295726201).

22206057793919 is an equidigital number, since it uses as much as digits as its factorization.

22206057793919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295726200.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 22206057793919 in words is "twenty-two trillion, two hundred six billion, fifty-seven million, seven hundred ninety-three thousand, nine hundred nineteen".