22085272919 has 4 divisors (see below), whose sum is σ = 22103786496. Its totient is φ = 22066759344.

The previous prime is 22085272897. The next prime is 22085272933. The reversal of 22085272919 is 91927258022.

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 22085272919 - 2²⁴ = 22068495703 is a prime.

It is a super-2 number, since 2×22085272919² (a number of 21 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 (22085292919) 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, 9254999 + ... + 9257384.

It is an arithmetic number, because the mean of its divisors is an integer number (5525946624).

Almost surely, 2^22085272919 is an apocalyptic number.

22085272919 is a deficient number, since it is larger than the sum of its proper divisors (18513577).

22085272919 is a wasteful number, since it uses less digits than its factorization.

22085272919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513576.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 22085272919 in words is "twenty-two billion, eighty-five million, two hundred seventy-two thousand, nine hundred nineteen".