22066554122522 has 32 divisors (see below), whose sum is σ = 40743337942272. Its totient is φ = 8728536340224.

The previous prime is 22066554122519. The next prime is 22066554122537. The reversal of 22066554122522 is 22522145566022.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 6102638 + ... + 9020825.

It is an arithmetic number, because the mean of its divisors is an integer number (1273229310696).

Almost surely, 2^{22066554122522} is an apocalyptic number.

22066554122522 is a deficient number, since it is larger than the sum of its proper divisors (18676783819750).

22066554122522 is a wasteful number, since it uses less digits than its factorization.

22066554122522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131502.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 22066554122522 its reverse (22522145566022), we get a palindrome (44588699688544).

The spelling of 22066554122522 in words is "twenty-two trillion, sixty-six billion, five hundred fifty-four million, one hundred twenty-two thousand, five hundred twenty-two".