22543166134522 has 16 divisors (see below), whose sum is σ = 37041882951744. Its totient is φ = 10204375464000.

The previous prime is 22543166134513. The next prime is 22543166134543.

It is a happy number.

22543166134522 is nontrivially palindromic in base 10.

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, 2125906254 + ... + 2125916857.

It is an arithmetic number, because the mean of its divisors is an integer number (2315117684484).

Almost surely, 2^{22543166134522} is an apocalyptic number.

22543166134522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22543166134522 is a deficient number, since it is larger than the sum of its proper divisors (14498716817222).

22543166134522 is a wasteful number, since it uses less digits than its factorization.

22543166134522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251823365.

The product of its digits is 2073600, while the sum is 46.

It can be divided in two parts, 2254316 and 6134522, that added together give a palindrome (8388838).

The spelling of 22543166134522 in words is "twenty-two trillion, five hundred forty-three billion, one hundred sixty-six million, one hundred thirty-four thousand, five hundred twenty-two".