22016874 has 16 divisors (see below), whose sum is σ = 48036960. Its totient is φ = 6671760.

The previous prime is 22016867. The next prime is 22016893. The reversal of 22016874 is 47861022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166729 + ... + 166860.

It is an arithmetic number, because the mean of its divisors is an integer number (3002310).

Almost surely, 2^22016874 is an apocalyptic number.

22016874 is an abundant number, since it is smaller than the sum of its proper divisors (26020086).

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

22016874 is a wasteful number, since it uses less digits than its factorization.

22016874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333605.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 22016874 is about 4692.2141894845. The cubic root of 22016874 is about 280.2755535632.

Adding to 22016874 its reverse (47861022), we get a palindrome (69877896).

The spelling of 22016874 in words is "twenty-two million, sixteen thousand, eight hundred seventy-four".