22005202 has 8 divisors (see below), whose sum is σ = 33028812. Its totient is φ = 10995600.

The previous prime is 22005199. The next prime is 22005241. The reversal of 22005202 is 20250022.

It can be written as a sum of positive squares in 2 ways, for example, as 17969121 + 4036081 = 4239^2 + 2009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452 + ... + 7072.

Almost surely, 2^22005202 is an apocalyptic number.

22005202 is a deficient number, since it is larger than the sum of its proper divisors (11023610).

22005202 is a wasteful number, since it uses less digits than its factorization.

22005202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 22005202 is about 4690.9702621100. The cubic root of 22005202 is about 280.2260164896.

Adding to 22005202 its reverse (20250022), we get a palindrome (42255224).

The spelling of 22005202 in words is "twenty-two million, five thousand, two hundred two".