22052775 has 24 divisors (see below), whose sum is σ = 36624640. Its totient is φ = 11708640.

The previous prime is 22052761. The next prime is 22052803. The reversal of 22052775 is 57725022.

It is not a de Polignac number, because 22052775 - 2¹⁰ = 22051751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20706 + ... + 21744.

Almost surely, 2^22052775 is an apocalyptic number.

22052775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22052775 is a deficient number, since it is larger than the sum of its proper divisors (14571865).

22052775 is a wasteful number, since it uses less digits than its factorization.

22052775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 22052775 is about 4696.0382238649. The cubic root of 22052775 is about 280.4278111518.

Adding to 22052775 its reverse (57725022), we get a palindrome (79777797).

The spelling of 22052775 in words is "twenty-two million, fifty-two thousand, seven hundred seventy-five".