22111255324 has 12 divisors (see below), whose sum is σ = 38819119248. Its totient is φ = 11020078400.

The previous prime is 22111255303. The next prime is 22111255337. The reversal of 22111255324 is 42355211122.

It is a happy number.

It is a super-2 number, since 2×22111255324² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111255292 and 22111255301.

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, 8885917 + ... + 8888404.

It is an arithmetic number, because the mean of its divisors is an integer number (3234926604).

Almost surely, 2^22111255324 is an apocalyptic number.

It is an amenable number.

22111255324 is a deficient number, since it is larger than the sum of its proper divisors (16707863924).

22111255324 is a wasteful number, since it uses less digits than its factorization.

22111255324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774636 (or 17774634 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

Adding to 22111255324 its reverse (42355211122), we get a palindrome (64466466446).

The spelling of 22111255324 in words is "twenty-two billion, one hundred eleven million, two hundred fifty-five thousand, three hundred twenty-four".