2312210022 has 32 divisors (see below), whose sum is σ = 4647369600. Its totient is φ = 766922688.

The previous prime is 2312210009. The next prime is 2312210027. The reversal of 2312210022 is 2200122132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312209983 and 2312210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312210027) 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, 1293013 + ... + 1294799.

It is an arithmetic number, because the mean of its divisors is an integer number (145230300).

Almost surely, 2^2312210022 is an apocalyptic number.

2312210022 is an abundant number, since it is smaller than the sum of its proper divisors (2335159578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312210022 is a wasteful number, since it uses less digits than its factorization.

2312210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2312210022 is about 48085.4450119784. The cubic root of 2312210022 is about 1322.3378416415.

Adding to 2312210022 its reverse (2200122132), we get a palindrome (4512332154).

It can be divided in two parts, 231 and 2210022, that added together give a triangular number (2210253 = T₂₁₀₂).

The spelling of 2312210022 in words is "two billion, three hundred twelve million, two hundred ten thousand, twenty-two".