4222999 has 4 divisors (see below), whose sum is σ = 4606920. Its totient is φ = 3839080.

The previous prime is 4222973. The next prime is 4223003. The reversal of 4222999 is 9992224.

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 4222999 - 2⁷ = 4222871 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 (4222909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191944 + ... + 191965.

It is an arithmetic number, because the mean of its divisors is an integer number (1151730).

Almost surely, 2^4222999 is an apocalyptic number.

4222999 is a deficient number, since it is larger than the sum of its proper divisors (383921).

4222999 is a wasteful number, since it uses less digits than its factorization.

4222999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383920.

The product of its digits is 23328, while the sum is 37.

The square root of 4222999 is about 2054.9936739562. The cubic root of 4222999 is about 161.6368306202.

The spelling of 4222999 in words is "four million, two hundred twenty-two thousand, nine hundred ninety-nine".