22050775 has 6 divisors (see below), whose sum is σ = 27342992. Its totient is φ = 17640600.

The previous prime is 22050761. The next prime is 22050781. The reversal of 22050775 is 57705022.

It is not a de Polignac number, because 22050775 - 2⁷ = 22050647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440991 + ... + 441040.

Almost surely, 2^22050775 is an apocalyptic number.

22050775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22050775 is a deficient number, since it is larger than the sum of its proper divisors (5292217).

22050775 is an equidigital number, since it uses as much as digits as its factorization.

22050775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882041 (or 882036 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 22050775 is about 4695.8252735808. The cubic root of 22050775 is about 280.4193334193.

Adding to 22050775 its reverse (57705022), we get a palindrome (79755797).

The spelling of 22050775 in words is "twenty-two million, fifty thousand, seven hundred seventy-five".