22102223391 has 48 divisors (see below), whose sum is σ = 33030885888. Its totient is φ = 14234875200.

The previous prime is 22102223389. The next prime is 22102223411. The reversal of 22102223391 is 19332220122.

It is not a de Polignac number, because 22102223391 - 2¹ = 22102223389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102223371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11965630 + ... + 11967476.

It is an arithmetic number, because the mean of its divisors is an integer number (688143456).

Almost surely, 2^22102223391 is an apocalyptic number.

22102223391 is a deficient number, since it is larger than the sum of its proper divisors (10928662497).

22102223391 is a wasteful number, since it uses less digits than its factorization.

22102223391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 22102223391 in words is "twenty-two billion, one hundred two million, two hundred twenty-three thousand, three hundred ninety-one".