22066201456445 has 16 divisors (see below), whose sum is σ = 26486742708480. Its totient is φ = 17648094469824.

The previous prime is 22066201456421. The next prime is 22066201456469. The reversal of 22066201456445 is 54465410266022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22066201456421) and next prime (22066201456469).

It is a cyclic number.

It is not a de Polignac number, because 22066201456445 - 2³² = 22061906489149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22066201456445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392336636 + ... + 392392874.

It is an arithmetic number, because the mean of its divisors is an integer number (1655421419280).

Almost surely, 2^{22066201456445} is an apocalyptic number.

It is an amenable number.

22066201456445 is a deficient number, since it is larger than the sum of its proper divisors (4420541252035).

22066201456445 is a wasteful number, since it uses less digits than its factorization.

22066201456445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76484.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 22066201456445 in words is "twenty-two trillion, sixty-six billion, two hundred one million, four hundred fifty-six thousand, four hundred forty-five".