12213332022 has 32 divisors (see below), whose sum is σ = 24708378240. Its totient is φ = 4024411200.

The previous prime is 12213331967. The next prime is 12213332029. The reversal of 12213332022 is 22023331221.

It is a happy number.

It is a super-2 number, since 2×12213332022² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12213332022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213332029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162897 + ... + 225747.

It is an arithmetic number, because the mean of its divisors is an integer number (772136820).

Almost surely, 2^12213332022 is an apocalyptic number.

12213332022 is an abundant number, since it is smaller than the sum of its proper divisors (12495046218).

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

12213332022 is a wasteful number, since it uses less digits than its factorization.

12213332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63228.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12213332022 its reverse (22023331221), we get a palindrome (34236663243).

The spelling of 12213332022 in words is "twelve billion, two hundred thirteen million, three hundred thirty-two thousand, twenty-two".