22320322213 has 16 divisors (see below), whose sum is σ = 25668034560. Its totient is φ = 19012685616.

The previous prime is 22320322169. The next prime is 22320322229. The reversal of 22320322213 is 31222302322.

It is a cyclic number.

It is not a de Polignac number, because 22320322213 - 2⁹ = 22320321701 is a prime.

It is a super-3 number, since 3×22320322213³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320322243) 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, 904128 + ... + 928486.

It is an arithmetic number, because the mean of its divisors is an integer number (1604252160).

Almost surely, 2^22320322213 is an apocalyptic number.

It is an amenable number.

22320322213 is a deficient number, since it is larger than the sum of its proper divisors (3347712347).

22320322213 is a wasteful number, since it uses less digits than its factorization.

22320322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25176.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22320322213 its reverse (31222302322), we get a palindrome (53542624535).

The spelling of 22320322213 in words is "twenty-two billion, three hundred twenty million, three hundred twenty-two thousand, two hundred thirteen".