22022022313 has 4 divisors (see below), whose sum is σ = 22979501568. Its totient is φ = 21064543060.

The previous prime is 22022022311. The next prime is 22022022329. The reversal of 22022022313 is 31322022022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22022022313 - 2¹ = 22022022311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022022311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478739593 + ... + 478739638.

It is an arithmetic number, because the mean of its divisors is an integer number (5744875392).

Almost surely, 2^22022022313 is an apocalyptic number.

22022022313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22022022313 is a deficient number, since it is larger than the sum of its proper divisors (957479255).

22022022313 is an equidigital number, since it uses as much as digits as its factorization.

22022022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957479254.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22022022313 its reverse (31322022022), we get a palindrome (53344044335).

The spelling of 22022022313 in words is "twenty-two billion, twenty-two million, twenty-two thousand, three hundred thirteen".