22050207 has 24 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 13386240.

The previous prime is 22050167. The next prime is 22050209. The reversal of 22050207 is 70205022.

It is a happy number.

It is not a de Polignac number, because 22050207 - 2⁶ = 22050143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22050207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2419 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (1450800).

Almost surely, 2^22050207 is an apocalyptic number.

22050207 is a deficient number, since it is larger than the sum of its proper divisors (12768993).

22050207 is a wasteful number, since it uses less digits than its factorization.

22050207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 22050207 is about 4695.7647939393. The cubic root of 22050207 is about 280.4169256499.

Adding to 22050207 its reverse (70205022), we get a palindrome (92255229).

The spelling of 22050207 in words is "twenty-two million, fifty thousand, two hundred seven".