22266532 has 24 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 10253952.

The previous prime is 22266521. The next prime is 22266547. The reversal of 22266532 is 23566222.

It is a self number, because there is not a number n which added to its sum of digits gives 22266532.

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 7 ways as a sum of consecutive naturals, for example, 288 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (1755936).

Almost surely, 2^22266532 is an apocalyptic number.

It is an amenable number.

22266532 is a deficient number, since it is larger than the sum of its proper divisors (19875932).

22266532 is a wasteful number, since it uses less digits than its factorization.

22266532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035 (or 7033 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 22266532 is about 4718.7426291333. The cubic root of 22266532 is about 281.3309592776.

The spelling of 22266532 in words is "twenty-two million, two hundred sixty-six thousand, five hundred thirty-two".