4222899 has 12 divisors (see below), whose sum is σ = 6117696. Its totient is φ = 2806992.

The previous prime is 4222871. The next prime is 4222909. The reversal of 4222899 is 9982224.

It is not a de Polignac number, because 4222899 - 2¹¹ = 4220851 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4222849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5077 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (509808).

Almost surely, 2^4222899 is an apocalyptic number.

4222899 is a deficient number, since it is larger than the sum of its proper divisors (1894797).

4222899 is a wasteful number, since it uses less digits than its factorization.

4222899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4222899 is about 2054.9693428370. The cubic root of 4222899 is about 161.6355547646.

It can be divided in two parts, 422 and 2899, that added together give a triangular number (3321 = T₈₁).

The spelling of 4222899 in words is "four million, two hundred twenty-two thousand, eight hundred ninety-nine".