22085294111 has 4 divisors (see below), whose sum is σ = 22085670000. Its totient is φ = 22084918224.

The previous prime is 22085294107. The next prime is 22085294129. The reversal of 22085294111 is 11149258022.

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 22085294111 - 2² = 22085294107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22085294911) 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, 78611 + ... + 224388.

It is an arithmetic number, because the mean of its divisors is an integer number (5521417500).

Almost surely, 2^22085294111 is an apocalyptic number.

22085294111 is a deficient number, since it is larger than the sum of its proper divisors (375889).

22085294111 is an equidigital number, since it uses as much as digits as its factorization.

22085294111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375888.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 22085294111 in words is "twenty-two billion, eighty-five million, two hundred ninety-four thousand, one hundred eleven".