42222232999 has 4 divisors (see below), whose sum is σ = 42222802936. Its totient is φ = 42221663064.

The previous prime is 42222232993. The next prime is 42222233023. The reversal of 42222232999 is 99923222224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42222232999 - 2⁵ = 42222232967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222232993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153684 + ... + 328729.

It is an arithmetic number, because the mean of its divisors is an integer number (10555700734).

Almost surely, 2^42222232999 is an apocalyptic number.

42222232999 is a deficient number, since it is larger than the sum of its proper divisors (569937).

42222232999 is an equidigital number, since it uses as much as digits as its factorization.

42222232999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569936.

The product of its digits is 559872, while the sum is 46.

The spelling of 42222232999 in words is "forty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, nine hundred ninety-nine".