22552826 has 4 divisors (see below), whose sum is σ = 33829242. Its totient is φ = 11276412.

The previous prime is 22552823. The next prime is 22552837. The reversal of 22552826 is 62825522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 7845601 = 3835^2 + 2801^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22552792 and 22552801.

It is not an unprimeable number, because it can be changed into a prime (22552823) by changing a digit.

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 as a sum of consecutive naturals, namely, 5638205 + ... + 5638208.

Almost surely, 2^22552826 is an apocalyptic number.

22552826 is a deficient number, since it is larger than the sum of its proper divisors (11276416).

22552826 is a wasteful number, since it uses less digits than its factorization.

22552826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276415.

The product of its digits is 19200, while the sum is 32.

The square root of 22552826 is about 4748.9815750327. The cubic root of 22552826 is about 282.5315745114.

The spelling of 22552826 in words is "twenty-two million, five hundred fifty-two thousand, eight hundred twenty-six".