22052274 has 16 divisors (see below), whose sum is σ = 46426080. Its totient is φ = 6963840.

The previous prime is 22052237. The next prime is 22052299. The reversal of 22052274 is 47225022.

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 in 7 ways as a sum of consecutive naturals, for example, 96607 + ... + 96834.

It is an arithmetic number, because the mean of its divisors is an integer number (2901630).

Almost surely, 2^22052274 is an apocalyptic number.

22052274 is an abundant number, since it is smaller than the sum of its proper divisors (24373806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22052274 is a wasteful number, since it uses less digits than its factorization.

22052274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193465.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 22052274 is about 4695.9848807252. The cubic root of 22052274 is about 280.4256875279.

Adding to 22052274 its reverse (47225022), we get a palindrome (69277296).

The spelling of 22052274 in words is "twenty-two million, fifty-two thousand, two hundred seventy-four".