22225124234 has 16 divisors (see below), whose sum is σ = 33466991616. Its totient is φ = 11069511600.

The previous prime is 22225124191. The next prime is 22225124269. The reversal of 22225124234 is 43242152222.

It is a happy number.

It is a super-2 number, since 2×22225124234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22225124197 and 22225124206.

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, 920699 + ... + 944529.

It is an arithmetic number, because the mean of its divisors is an integer number (2091686976).

Almost surely, 2^22225124234 is an apocalyptic number.

22225124234 is a deficient number, since it is larger than the sum of its proper divisors (11241867382).

22225124234 is a wasteful number, since it uses less digits than its factorization.

22225124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25621.

The product of its digits is 15360, while the sum is 29.

Adding to 22225124234 its reverse (43242152222), we get a palindrome (65467276456).

The spelling of 22225124234 in words is "twenty-two billion, two hundred twenty-five million, one hundred twenty-four thousand, two hundred thirty-four".