22540016534 has 16 divisors (see below), whose sum is σ = 38645335968. Its totient is φ = 9658680192.

The previous prime is 22540016531. The next prime is 22540016563. The reversal of 22540016534 is 43561004522.

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 22540016534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540016531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 212324.

It is an arithmetic number, because the mean of its divisors is an integer number (2415333498).

Almost surely, 2^22540016534 is an apocalyptic number.

22540016534 is a deficient number, since it is larger than the sum of its proper divisors (16105319434).

22540016534 is a wasteful number, since it uses less digits than its factorization.

22540016534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221159.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22540016534 in words is "twenty-two billion, five hundred forty million, sixteen thousand, five hundred thirty-four".