22542254134 has 16 divisors (see below), whose sum is σ = 33900572160. Its totient is φ = 11242100520.

The previous prime is 22542254129. The next prime is 22542254149. The reversal of 22542254134 is 43145224522.

It is a self number, because there is not a number n which added to its sum of digits gives 22542254134.

It is a congruent number.

It is an unprimeable number.

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, 1327719 + ... + 1344589.

It is an arithmetic number, because the mean of its divisors is an integer number (2118785760).

Almost surely, 2^22542254134 is an apocalyptic number.

22542254134 is a deficient number, since it is larger than the sum of its proper divisors (11358318026).

22542254134 is a wasteful number, since it uses less digits than its factorization.

22542254134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18555.

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

Adding to 22542254134 its reverse (43145224522), we get a palindrome (65687478656).

It can be divided in two parts, 22542 and 254134, that added together give a square (276676 = 526²).

The spelling of 22542254134 in words is "twenty-two billion, five hundred forty-two million, two hundred fifty-four thousand, one hundred thirty-four".