2312210442 has 16 divisors (see below), whose sum is σ = 4631199840. Its totient is φ = 769606992.

The previous prime is 2312210441. The next prime is 2312210479. The reversal of 2312210442 is 2440122132.

It is not an unprimeable number, because it can be changed into a prime (2312210441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278017 + ... + 286212.

It is an arithmetic number, because the mean of its divisors is an integer number (289449990).

Almost surely, 2^2312210442 is an apocalyptic number.

2312210442 is an abundant number, since it is smaller than the sum of its proper divisors (2318989398).

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

2312210442 is a wasteful number, since it uses less digits than its factorization.

2312210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564917.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2312210442 is about 48085.4493792041. The cubic root of 2312210442 is about 1322.3379217066.

Adding to 2312210442 its reverse (2440122132), we get a palindrome (4752332574).

The spelling of 2312210442 in words is "two billion, three hundred twelve million, two hundred ten thousand, four hundred forty-two".