22032213222 has 16 divisors (see below), whose sum is σ = 45980271360. Its totient is φ = 7024763592.

The previous prime is 22032213169. The next prime is 22032213233. The reversal of 22032213222 is 22231223022.

It is a super-4 number, since 4×22032213222⁴ (a number of 42 digits) contains 4444 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, 79826722 + ... + 79826997.

It is an arithmetic number, because the mean of its divisors is an integer number (2873766960).

Almost surely, 2^22032213222 is an apocalyptic number.

22032213222 is an abundant number, since it is smaller than the sum of its proper divisors (23948058138).

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

22032213222 is a wasteful number, since it uses less digits than its factorization.

22032213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159653747.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22032213222 its reverse (22231223022), we get a palindrome (44263436244).

The spelling of 22032213222 in words is "twenty-two billion, thirty-two million, two hundred thirteen thousand, two hundred twenty-two".