2301312022 has 4 divisors (see below), whose sum is σ = 3451968036. Its totient is φ = 1150656010.

The previous prime is 2301312017. The next prime is 2301312061. The reversal of 2301312022 is 2202131032.

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

It is a junction number, because it is equal to n+sod(n) for n = 2301311987 and 2301312005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575328004 + ... + 575328007.

It is an arithmetic number, because the mean of its divisors is an integer number (862992009).

Almost surely, 2^2301312022 is an apocalyptic number.

2301312022 is a deficient number, since it is larger than the sum of its proper divisors (1150656014).

2301312022 is a wasteful number, since it uses less digits than its factorization.

2301312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150656013.

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

The square root of 2301312022 is about 47971.9920578664. The cubic root of 2301312022 is about 1320.2570707616.

Adding to 2301312022 its reverse (2202131032), we get a palindrome (4503443054).

The spelling of 2301312022 in words is "two billion, three hundred one million, three hundred twelve thousand, twenty-two".