2022312013 has 4 divisors (see below), whose sum is σ = 2092046940. Its totient is φ = 1952577088.

The previous prime is 2022311999. The next prime is 2022312041. The reversal of 2022312013 is 3102132202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1189008324 + 833303689 = 34482^2 + 28867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022312013 - 2²⁹ = 1485441101 is a prime.

It is a super-2 number, since 2×2022312013² = 8179491755848224338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022322013) 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, 34867420 + ... + 34867477.

It is an arithmetic number, because the mean of its divisors is an integer number (523011735).

Almost surely, 2^2022312013 is an apocalyptic number.

It is an amenable number.

2022312013 is a deficient number, since it is larger than the sum of its proper divisors (69734927).

2022312013 is an equidigital number, since it uses as much as digits as its factorization.

2022312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69734926.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2022312013 is about 44970.1235599815. The cubic root of 2022312013 is about 1264.5889634062.

Adding to 2022312013 its reverse (3102132202), we get a palindrome (5124444215).

The spelling of 2022312013 in words is "two billion, twenty-two million, three hundred twelve thousand, thirteen".