6240222 has 24 divisors (see below), whose sum is σ = 14109264. Its totient is φ = 1989504.

The previous prime is 6240211. The next prime is 6240233. The reversal of 6240222 is 2220426.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6240211) and next prime (6240233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6240195 and 6240204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7123 + ... + 7950.

It is an arithmetic number, because the mean of its divisors is an integer number (587886).

Almost surely, 2^6240222 is an apocalyptic number.

6240222 is an abundant number, since it is smaller than the sum of its proper divisors (7869042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6240222 is a wasteful number, since it uses less digits than its factorization.

6240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15104 (or 15101 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 6240222 is about 2498.0436345268. The cubic root of 6240222 is about 184.1054649005.

Adding to 6240222 its reverse (2220426), we get a palindrome (8460648).

It can be divided in two parts, 6240 and 222, that multiplied together give a triangular number (1385280 = T₁₆₆₄).

The spelling of 6240222 in words is "six million, two hundred forty thousand, two hundred twenty-two".