22534403234 has 16 divisors (see below), whose sum is σ = 38792044800. Its totient is φ = 9617191584.

The previous prime is 22534403233. The next prime is 22534403239. The reversal of 22534403234 is 43230443522.

22534403234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22534403234² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22534403234.

It is not an unprimeable number, because it can be changed into a prime (22534403233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3364019 + ... + 3370710.

It is an arithmetic number, because the mean of its divisors is an integer number (2424502800).

Almost surely, 2^22534403234 is an apocalyptic number.

22534403234 is a deficient number, since it is larger than the sum of its proper divisors (16257641566).

22534403234 is a wasteful number, since it uses less digits than its factorization.

22534403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734977.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 22534403234 its reverse (43230443522), we get a palindrome (65764846756).

The spelling of 22534403234 in words is "twenty-two billion, five hundred thirty-four million, four hundred three thousand, two hundred thirty-four".