422151849799 has 4 divisors (see below), whose sum is σ = 422317337200. Its totient is φ = 421986362400.

The previous prime is 422151849689. The next prime is 422151849829. The reversal of 422151849799 is 997948151224.

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 422151849799 - 2⁷ = 422151849671 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 (422151849499) 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, 82739874 + ... + 82744975.

It is an arithmetic number, because the mean of its divisors is an integer number (105579334300).

Almost surely, 2^422151849799 is an apocalyptic number.

422151849799 is a deficient number, since it is larger than the sum of its proper divisors (165487401).

422151849799 is a wasteful number, since it uses less digits than its factorization.

422151849799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165487400.

The product of its digits is 13063680, while the sum is 61.

The spelling of 422151849799 in words is "four hundred twenty-two billion, one hundred fifty-one million, eight hundred forty-nine thousand, seven hundred ninety-nine".