22016166 has 16 divisors (see below), whose sum is σ = 44256000. Its totient is φ = 7301448.

The previous prime is 22016161. The next prime is 22016171. The reversal of 22016166 is 66161022.

It is an interprime number because it is at equal distance from previous prime (22016161) and next prime (22016171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (2766000).

Almost surely, 2^22016166 is an apocalyptic number.

22016166 is an abundant number, since it is smaller than the sum of its proper divisors (22239834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22016166 is a wasteful number, since it uses less digits than its factorization.

22016166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22016166 is about 4692.1387447517. The cubic root of 22016166 is about 280.2725492430.

Adding to 22016166 its reverse (66161022), we get a palindrome (88177188).

The spelling of 22016166 in words is "twenty-two million, sixteen thousand, one hundred sixty-six".