22299329391 has 4 divisors (see below), whose sum is σ = 29732439192. Its totient is φ = 14866219592.

The previous prime is 22299329341. The next prime is 22299329401. The reversal of 22299329391 is 19392399222.

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 22299329391 - 2¹⁰ = 22299328367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22299329341) 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 3 ways as a sum of consecutive naturals, for example, 3716554896 + ... + 3716554901.

It is an arithmetic number, because the mean of its divisors is an integer number (7433109798).

Almost surely, 2^22299329391 is an apocalyptic number.

22299329391 is a deficient number, since it is larger than the sum of its proper divisors (7433109801).

22299329391 is an equidigital number, since it uses as much as digits as its factorization.

22299329391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433109800.

The product of its digits is 944784, while the sum is 51.

The spelling of 22299329391 in words is "twenty-two billion, two hundred ninety-nine million, three hundred twenty-nine thousand, three hundred ninety-one".