363822221987 has 8 divisors (see below), whose sum is σ = 415991412576. Its totient is φ = 311701678272.

The previous prime is 363822221977. The next prime is 363822222013. The reversal of 363822221987 is 789122228363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 363822221987 - 2³⁰ = 362748480163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363822221977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12145688 + ... + 12175605.

It is an arithmetic number, because the mean of its divisors is an integer number (51998926572).

Almost surely, 2^363822221987 is an apocalyptic number.

363822221987 is a deficient number, since it is larger than the sum of its proper divisors (52169190589).

363822221987 is a wasteful number, since it uses less digits than its factorization.

363822221987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24323437.

The product of its digits is 3483648, while the sum is 53.

The spelling of 363822221987 in words is "three hundred sixty-three billion, eight hundred twenty-two million, two hundred twenty-one thousand, nine hundred eighty-seven".