6222239 has 4 divisors (see below), whose sum is σ = 6245640. Its totient is φ = 6198840.

The previous prime is 6222233. The next prime is 6222241. The reversal of 6222239 is 9322226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9322226 = 2 ⋅4661113.

It is a cyclic number.

It is not a de Polignac number, because 6222239 - 2¹² = 6218143 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 (6222233) 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, 11297 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (1561410).

Almost surely, 2^6222239 is an apocalyptic number.

6222239 is a deficient number, since it is larger than the sum of its proper divisors (23401).

6222239 is a wasteful number, since it uses less digits than its factorization.

6222239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23400.

The product of its digits is 2592, while the sum is 26.

The square root of 6222239 is about 2494.4416208843. The cubic root of 6222239 is about 183.9284437417.

The spelling of 6222239 in words is "six million, two hundred twenty-two thousand, two hundred thirty-nine".