6222730 has 32 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 2388672.

The previous prime is 6222707. The next prime is 6222743. The reversal of 6222730 is 372226.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31171 + ... + 31369.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^6222730 is an apocalyptic number.

6222730 is a deficient number, since it is larger than the sum of its proper divisors (5441270).

6222730 is a wasteful number, since it uses less digits than its factorization.

6222730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 6222730 is about 2494.5400377625. The cubic root of 6222730 is about 183.9332815764.

Adding to 6222730 its reverse (372226), we get a palindrome (6594956).

The spelling of 6222730 in words is "six million, two hundred twenty-two thousand, seven hundred thirty".