22275536 has 10 divisors (see below), whose sum is σ = 43158882. Its totient is φ = 11137760.

The previous prime is 22275527. The next prime is 22275571. The reversal of 22275536 is 63557222.

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 2383936 = 4460^2 + 1544^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696095 + ... + 696126.

Almost surely, 2^22275536 is an apocalyptic number.

It is an amenable number.

22275536 is a deficient number, since it is larger than the sum of its proper divisors (20883346).

22275536 is a wasteful number, since it uses less digits than its factorization.

22275536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392229 (or 1392223 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 22275536 is about 4719.6966004183. The cubic root of 22275536 is about 281.3688751146.

The spelling of 22275536 in words is "twenty-two million, two hundred seventy-five thousand, five hundred thirty-six".