22411222 has 16 divisors (see below), whose sum is σ = 35504640. Its totient is φ = 10580328.

The previous prime is 22411211. The next prime is 22411231. The reversal of 22411222 is 22211422.

It is a junction number, because it is equal to n+sod(n) for n = 22411196 and 22411205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13143 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (2219040).

Almost surely, 2^22411222 is an apocalyptic number.

22411222 is a deficient number, since it is larger than the sum of its proper divisors (13093418).

22411222 is a wasteful number, since it uses less digits than its factorization.

22411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 128, while the sum is 16.

The square root of 22411222 is about 4734.0492181641. The cubic root of 22411222 is about 281.9390157013.

Adding to 22411222 its reverse (22211422), we get a palindrome (44622644).

The spelling of 22411222 in words is "twenty-two million, four hundred eleven thousand, two hundred twenty-two".