22534451224 has 16 divisors (see below), whose sum is σ = 42253783920. Its totient is φ = 11266775520.

The previous prime is 22534451183. The next prime is 22534451243. The reversal of 22534451224 is 42215443522.

It is a self number, because there is not a number n which added to its sum of digits gives 22534451224.

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, 263262 + ... + 338194.

It is an arithmetic number, because the mean of its divisors is an integer number (2640861495).

Almost surely, 2^22534451224 is an apocalyptic number.

It is an amenable number.

22534451224 is a deficient number, since it is larger than the sum of its proper divisors (19719332696).

22534451224 is a wasteful number, since it uses less digits than its factorization.

22534451224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112530 (or 112526 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 22534451224 its reverse (42215443522), we get a palindrome (64749894746).

The spelling of 22534451224 in words is "twenty-two billion, five hundred thirty-four million, four hundred fifty-one thousand, two hundred twenty-four".