4222039 has 4 divisors (see below), whose sum is σ = 4231000. Its totient is φ = 4213080.

The previous prime is 4222037. The next prime is 4222051. The reversal of 4222039 is 9302224.

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 4222039 - 2¹ = 4222037 is a prime.

It is a super-2 number, since 2×4222039² = 35651226635042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222037) 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, 3732 + ... + 4729.

It is an arithmetic number, because the mean of its divisors is an integer number (1057750).

Almost surely, 2^4222039 is an apocalyptic number.

4222039 is a deficient number, since it is larger than the sum of its proper divisors (8961).

4222039 is an equidigital number, since it uses as much as digits as its factorization.

4222039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4222039 is about 2054.7600833187. The cubic root of 4222039 is about 161.6245815750.

The spelling of 4222039 in words is "four million, two hundred twenty-two thousand, thirty-nine".