422220039 has 8 divisors (see below), whose sum is σ = 587436672. Its totient is φ = 269241720.

The previous prime is 422220017. The next prime is 422220049. The reversal of 422220039 is 930022224.

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

It is not a de Polignac number, because 422220039 - 2⁷ = 422219911 is a prime.

It is a super-2 number, since 2×422220039² = 356539522666323042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422220049) 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, 3059497 + ... + 3059634.

It is an arithmetic number, because the mean of its divisors is an integer number (73429584).

Almost surely, 2^422220039 is an apocalyptic number.

422220039 is a deficient number, since it is larger than the sum of its proper divisors (165216633).

422220039 is a wasteful number, since it uses less digits than its factorization.

422220039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119157.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 422220039 is about 20547.9935516829. The cubic root of 422220039 is about 750.2044118382.

The spelling of 422220039 in words is "four hundred twenty-two million, two hundred twenty thousand, thirty-nine".