423214201222 has 4 divisors (see below), whose sum is σ = 634821301836. Its totient is φ = 211607100610.

The previous prime is 423214201211. The next prime is 423214201229. The reversal of 423214201222 is 222102412324.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×423214201222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423214201229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105803550304 + ... + 105803550307.

It is an arithmetic number, because the mean of its divisors is an integer number (158705325459).

Almost surely, 2^423214201222 is an apocalyptic number.

423214201222 is a deficient number, since it is larger than the sum of its proper divisors (211607100614).

423214201222 is a wasteful number, since it uses less digits than its factorization.

423214201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211607100613.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 423214201222 its reverse (222102412324), we get a palindrome (645316613546).

The spelling of 423214201222 in words is "four hundred twenty-three billion, two hundred fourteen million, two hundred one thousand, two hundred twenty-two".