22205016 has 40 divisors (see below), whose sum is σ = 62196420. Its totient is φ = 7401456.

The previous prime is 22204999. The next prime is 22205033. The reversal of 22205016 is 61050222.

It is an interprime number because it is at equal distance from previous prime (22204999) and next prime (22205033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 22205016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16486 + ... + 17781.

Almost surely, 2^22205016 is an apocalyptic number.

It is an amenable number.

22205016 is an abundant number, since it is smaller than the sum of its proper divisors (39991404).

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

22205016 is a wasteful number, since it uses less digits than its factorization.

22205016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34285 (or 34272 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22205016 is about 4712.2198590473. The cubic root of 22205016 is about 281.0716415822.

Adding to 22205016 its reverse (61050222), we get a palindrome (83255238).

The spelling of 22205016 in words is "twenty-two million, two hundred five thousand, sixteen".