22213022 has 12 divisors (see below), whose sum is σ = 36080280. Its totient is φ = 10252008.

The previous prime is 22213007. The next prime is 22213049. The reversal of 22213022 is 22031222.

It is a junction number, because it is equal to n+sod(n) for n = 22212988 and 22213006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32522 + ... + 33197.

It is an arithmetic number, because the mean of its divisors is an integer number (3006690).

Almost surely, 2^22213022 is an apocalyptic number.

22213022 is a deficient number, since it is larger than the sum of its proper divisors (13867258).

22213022 is a wasteful number, since it uses less digits than its factorization.

22213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65747 (or 65734 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22213022 is about 4713.0692759602. The cubic root of 22213022 is about 281.1054175719.

Adding to 22213022 its reverse (22031222), we get a palindrome (44244244).

The spelling of 22213022 in words is "twenty-two million, two hundred thirteen thousand, twenty-two".