66222455103 has 24 divisors (see below), whose sum is σ = 109329584000. Its totient is φ = 37837949904.

The previous prime is 66222455077. The next prime is 66222455137. The reversal of 66222455103 is 30155422266.

66222455103 is a `hidden beast` number, since 6 + 622 + 24 + 5 + 5 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 66222455103 - 2¹⁴ = 66222438719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66222455203) 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 23 ways as a sum of consecutive naturals, for example, 753348 + ... + 836646.

Almost surely, 2^66222455103 is an apocalyptic number.

66222455103 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

66222455103 is a deficient number, since it is larger than the sum of its proper divisors (43107128897).

66222455103 is a wasteful number, since it uses less digits than its factorization.

66222455103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95931 (or 95928 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 66222455103 its reverse (30155422266), we get a palindrome (96377877369).

The spelling of 66222455103 in words is "sixty-six billion, two hundred twenty-two million, four hundred fifty-five thousand, one hundred three".