22211130 has 16 divisors (see below), whose sum is σ = 53306784. Its totient is φ = 5922960.

The previous prime is 22211099. The next prime is 22211131. The reversal of 22211130 is 3111222.

It is not an unprimeable number, because it can be changed into a prime (22211131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 370156 + ... + 370215.

It is an arithmetic number, because the mean of its divisors is an integer number (3331674).

Almost surely, 2^22211130 is an apocalyptic number.

22211130 is an abundant number, since it is smaller than the sum of its proper divisors (31095654).

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

22211130 is a wasteful number, since it uses less digits than its factorization.

22211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740381.

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

The square root of 22211130 is about 4712.8685532274. The cubic root of 22211130 is about 281.0974362693.

Adding to 22211130 its reverse (3111222), we get a palindrome (25322352).

The spelling of 22211130 in words is "twenty-two million, two hundred eleven thousand, one hundred thirty".