22333121223 has 32 divisors (see below), whose sum is σ = 34488729600. Its totient is φ = 12590544096.

The previous prime is 22333121219. The next prime is 22333121231. The reversal of 22333121223 is 32212133322.

It is not a de Polignac number, because 22333121223 - 2² = 22333121219 is a prime.

It is a super-2 number, since 2×22333121223² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22333121193 and 22333121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333121023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2522238 + ... + 2531076.

It is an arithmetic number, because the mean of its divisors is an integer number (1077772800).

Almost surely, 2^22333121223 is an apocalyptic number.

22333121223 is a deficient number, since it is larger than the sum of its proper divisors (12155608377).

22333121223 is a wasteful number, since it uses less digits than its factorization.

22333121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451.

The product of its digits is 2592, while the sum is 24.

Adding to 22333121223 its reverse (32212133322), we get a palindrome (54545254545).

The spelling of 22333121223 in words is "twenty-two billion, three hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty-three".