2210156 has 24 divisors (see below), whose sum is σ = 4386480. Its totient is φ = 965952.

The previous prime is 2210147. The next prime is 2210161. The reversal of 2210156 is 6510122.

2210156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (182770).

2^2210156 is an apocalyptic number.

2210156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2210156 is a deficient number, since it is larger than the sum of its proper divisors (2176324).

2210156 is a wasteful number, since it uses less digits than its factorization.

2210156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2271 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2210156 is about 1486.6593422839. The cubic root of 2210156 is about 130.2589709450.

Adding to 2210156 its reverse (6510122), we get a palindrome (8720278).

The spelling of 2210156 in words is "two million, two hundred ten thousand, one hundred fifty-six".