422322023212 has 6 divisors (see below), whose sum is σ = 739063540628. Its totient is φ = 211161011604.

The previous prime is 422322023203. The next prime is 422322023213. The reversal of 422322023212 is 212320223224.

It is a super-3 number, since 3×422322023212³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (422322023213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52790252898 + ... + 52790252905.

Almost surely, 2^422322023212 is an apocalyptic number.

It is an amenable number.

422322023212 is a deficient number, since it is larger than the sum of its proper divisors (316741517416).

422322023212 is a wasteful number, since it uses less digits than its factorization.

422322023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105580505807 (or 105580505805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 422322023212 its reverse (212320223224), we get a palindrome (634642246436).

The spelling of 422322023212 in words is "four hundred twenty-two billion, three hundred twenty-two million, twenty-three thousand, two hundred twelve".