2220236 has 12 divisors (see below), whose sum is σ = 4054512. Its totient is φ = 1061808.

The previous prime is 2220209. The next prime is 2220263. The reversal of 2220236 is 6320222.

It is an interprime number because it is at equal distance from previous prime (2220209) and next prime (2220263).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11975 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (337876).

2^2220236 is an apocalyptic number.

It is an amenable number.

2220236 is a deficient number, since it is larger than the sum of its proper divisors (1834276).

2220236 is a wasteful number, since it uses less digits than its factorization.

2220236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24160 (or 24158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220236 is about 1490.0456368850. The cubic root of 2220236 is about 130.4566974643.

Adding to 2220236 its reverse (6320222), we get a palindrome (8540458).

The spelling of 2220236 in words is "two million, two hundred twenty thousand, two hundred thirty-six".