22122546213 has 16 divisors (see below), whose sum is σ = 30465829376. Its totient is φ = 14264363520.

The previous prime is 22122546181. The next prime is 22122546263. The reversal of 22122546213 is 31264522122.

It is not a de Polignac number, because 22122546213 - 2⁵ = 22122546181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122546263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95181 + ... + 230877.

It is an arithmetic number, because the mean of its divisors is an integer number (1904114336).

Almost surely, 2^22122546213 is an apocalyptic number.

It is an amenable number.

22122546213 is a deficient number, since it is larger than the sum of its proper divisors (8343283163).

22122546213 is a wasteful number, since it uses less digits than its factorization.

22122546213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137484.

The product of its digits is 11520, while the sum is 30.

The spelling of 22122546213 in words is "twenty-two billion, one hundred twenty-two million, five hundred forty-six thousand, two hundred thirteen".