20022222313 has 8 divisors (see below), whose sum is σ = 20377690560. Its totient is φ = 19668419760.

The previous prime is 20022222293. The next prime is 20022222343. The reversal of 20022222313 is 31322222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20022222313 - 2⁵ = 20022222281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022222343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392158 + ... + 440263.

It is an arithmetic number, because the mean of its divisors is an integer number (2547211320).

Almost surely, 2^20022222313 is an apocalyptic number.

It is an amenable number.

20022222313 is a deficient number, since it is larger than the sum of its proper divisors (355468247).

20022222313 is an equidigital number, since it uses as much as digits as its factorization.

20022222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832847.

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

Adding to 20022222313 its reverse (31322222002), we get a palindrome (51344444315).

The spelling of 20022222313 in words is "twenty billion, twenty-two million, two hundred twenty-two thousand, three hundred thirteen".