22016422 has 8 divisors (see below), whose sum is σ = 33049872. Its totient is φ = 10999800.

The previous prime is 22016413. The next prime is 22016437. The reversal of 22016422 is 22461022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22016422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (4131234).

Almost surely, 2^22016422 is an apocalyptic number.

22016422 is a deficient number, since it is larger than the sum of its proper divisors (11033450).

22016422 is a wasteful number, since it uses less digits than its factorization.

22016422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22016422 is about 4692.1660243431. The cubic root of 22016422 is about 280.2736355583.

Adding to 22016422 its reverse (22461022), we get a palindrome (44477444).

The spelling of 22016422 in words is "twenty-two million, sixteen thousand, four hundred twenty-two".