22066110554015 has 32 divisors (see below), whose sum is σ = 30409487596800. Its totient is φ = 15202145387520.

The previous prime is 22066110553979. The next prime is 22066110554039. The reversal of 22066110554015 is 51045501166022.

It is not a de Polignac number, because 22066110554015 - 2¹² = 22066110549919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22066110554015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11412719 + ... + 13205391.

It is an arithmetic number, because the mean of its divisors is an integer number (950296487400).

Almost surely, 2^{22066110554015} is an apocalyptic number.

22066110554015 is a deficient number, since it is larger than the sum of its proper divisors (8343377042785).

22066110554015 is a wasteful number, since it uses less digits than its factorization.

22066110554015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804487.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 22066110554015 in words is "twenty-two trillion, sixty-six billion, one hundred ten million, five hundred fifty-four thousand, fifteen".