22012133222 has 8 divisors (see below), whose sum is σ = 34960446936. Its totient is φ = 10358650912.

The previous prime is 22012133219. The next prime is 22012133243. The reversal of 22012133222 is 22233121022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22012133222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012133194 and 22012133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323707808 + ... + 323707875.

It is an arithmetic number, because the mean of its divisors is an integer number (4370055867).

Almost surely, 2^22012133222 is an apocalyptic number.

22012133222 is a deficient number, since it is larger than the sum of its proper divisors (12948313714).

22012133222 is a wasteful number, since it uses less digits than its factorization.

22012133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647415702.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22012133222 its reverse (22233121022), we get a palindrome (44245254244).

The spelling of 22012133222 in words is "twenty-two billion, twelve million, one hundred thirty-three thousand, two hundred twenty-two".