22034222 has 24 divisors (see below), whose sum is σ = 38728080. Its totient is φ = 9374400.

The previous prime is 22034213. The next prime is 22034239. The reversal of 22034222 is 22243022.

It is a self number, because there is not a number n which added to its sum of digits gives 22034222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14054 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (1613670).

Almost surely, 2^22034222 is an apocalyptic number.

22034222 is a deficient number, since it is larger than the sum of its proper divisors (16693858).

22034222 is a wasteful number, since it uses less digits than its factorization.

22034222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22034222 is about 4694.0624196958. The cubic root of 22034222 is about 280.3491477803.

Adding to 22034222 its reverse (22243022), we get a palindrome (44277244).

The spelling of 22034222 in words is "twenty-two million, thirty-four thousand, two hundred twenty-two".