4312021022 has 16 divisors (see below), whose sum is σ = 6523003872. Its totient is φ = 2137724160.

The previous prime is 4312021019. The next prime is 4312021039. The reversal of 4312021022 is 2201202134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232463 + ... + 250325.

It is an arithmetic number, because the mean of its divisors is an integer number (407687742).

Almost surely, 2^4312021022 is an apocalyptic number.

4312021022 is a deficient number, since it is larger than the sum of its proper divisors (2210982850).

4312021022 is a wasteful number, since it uses less digits than its factorization.

4312021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18883.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4312021022 is about 65665.9807053850. The cubic root of 4312021022 is about 1627.6472539236.

Adding to 4312021022 its reverse (2201202134), we get a palindrome (6513223156).

The spelling of 4312021022 in words is "four billion, three hundred twelve million, twenty-one thousand, twenty-two".