11222130 has 32 divisors (see below), whose sum is σ = 27864000. Its totient is φ = 2889152.

The previous prime is 11222129. The next prime is 11222147. The reversal of 11222130 is 3122211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5580 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (870750).

Almost surely, 2^11222130 is an apocalyptic number.

11222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222130 is an abundant number, since it is smaller than the sum of its proper divisors (16641870).

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

11222130 is a wasteful number, since it uses less digits than its factorization.

11222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11222130 is about 3349.9447756642. The cubic root of 11222130 is about 223.8850520991.

Adding to 11222130 its reverse (3122211), we get a palindrome (14344341).

The spelling of 11222130 in words is "eleven million, two hundred twenty-two thousand, one hundred thirty".