22851864311 has 4 divisors (see below), whose sum is σ = 22966698000. Its totient is φ = 22737030624.

The previous prime is 22851864293. The next prime is 22851864341. The reversal of 22851864311 is 11346815822.

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 22851864311 - 2²² = 22847670007 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 (22851864341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57416546 + ... + 57416943.

It is an arithmetic number, because the mean of its divisors is an integer number (5741674500).

Almost surely, 2^22851864311 is an apocalyptic number.

22851864311 is a deficient number, since it is larger than the sum of its proper divisors (114833689).

22851864311 is a wasteful number, since it uses less digits than its factorization.

22851864311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114833688.

The product of its digits is 92160, while the sum is 41.

The spelling of 22851864311 in words is "twenty-two billion, eight hundred fifty-one million, eight hundred sixty-four thousand, three hundred eleven".