422069999 has 16 divisors (see below), whose sum is σ = 482049792. Its totient is φ = 366094848.

The previous prime is 422069993. The next prime is 422070017. The reversal of 422069999 is 999960224.

It is a cyclic number.

It is not a de Polignac number, because 422069999 - 2¹⁶ = 422004463 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 (422069993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189617 + ... + 191829.

It is an arithmetic number, because the mean of its divisors is an integer number (30128112).

Almost surely, 2^422069999 is an apocalyptic number.

422069999 is a deficient number, since it is larger than the sum of its proper divisors (59979793).

422069999 is a wasteful number, since it uses less digits than its factorization.

422069999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 422069999 is about 20544.3422625306. The cubic root of 422069999 is about 750.1155371636.

The spelling of 422069999 in words is "four hundred twenty-two million, sixty-nine thousand, nine hundred ninety-nine".