22006264 has 16 divisors (see below), whose sum is σ = 47156400. Its totient is φ = 9431232.

The previous prime is 22006261. The next prime is 22006267. The reversal of 22006264 is 46260022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22006261) and next prime (22006267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196429 + ... + 196540.

It is an arithmetic number, because the mean of its divisors is an integer number (2947275).

Almost surely, 2^22006264 is an apocalyptic number.

It is an amenable number.

22006264 is an abundant number, since it is smaller than the sum of its proper divisors (25150136).

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

22006264 is a wasteful number, since it uses less digits than its factorization.

22006264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392982 (or 392978 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22006264 is about 4691.0834569425. The cubic root of 22006264 is about 280.2305244425.

Adding to 22006264 its reverse (46260022), we get a palindrome (68266286).

It can be divided in two parts, 2200 and 6264, that added together give a square (8464 = 92²).

The spelling of 22006264 in words is "twenty-two million, six thousand, two hundred sixty-four".