22211126 has 32 divisors (see below), whose sum is σ = 39157248. Its totient is φ = 9253440.

The previous prime is 22211099. The next prime is 22211131. The reversal of 22211126 is 62111222.

It is a congruent number.

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, 105161 + ... + 105371.

It is an arithmetic number, because the mean of its divisors is an integer number (1223664).

Almost surely, 2^22211126 is an apocalyptic number.

22211126 is a deficient number, since it is larger than the sum of its proper divisors (16946122).

22211126 is a wasteful number, since it uses less digits than its factorization.

22211126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 96, while the sum is 17.

The square root of 22211126 is about 4712.8681288574. The cubic root of 22211126 is about 281.0974193950.

Adding to 22211126 its product of digits (96), we get a palindrome (22211222).

Adding to 22211126 its reverse (62111222), we get a palindrome (84322348).

The spelling of 22211126 in words is "twenty-two million, two hundred eleven thousand, one hundred twenty-six".