421233323222 has 16 divisors (see below), whose sum is σ = 659335514112. Its totient is φ = 201455201640.

The previous prime is 421233323123. The next prime is 421233323249. The reversal of 421233323222 is 222323332124.

It is a super-2 number, since 2×421233323222² (a number of 24 digits) contains 22 as substring.

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, 4180697 + ... + 4280267.

It is an arithmetic number, because the mean of its divisors is an integer number (41208469632).

Almost surely, 2^421233323222 is an apocalyptic number.

421233323222 is a deficient number, since it is larger than the sum of its proper divisors (238102190890).

421233323222 is a wasteful number, since it uses less digits than its factorization.

421233323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191563.

The product of its digits is 20736, while the sum is 29.

Adding to 421233323222 its reverse (222323332124), we get a palindrome (643556655346).

The spelling of 421233323222 in words is "four hundred twenty-one billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred twenty-two".