22050213 has 4 divisors (see below), whose sum is σ = 29400288. Its totient is φ = 14700140.

The previous prime is 22050209. The next prime is 22050221. The reversal of 22050213 is 31205022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22050213 - 2² = 22050209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22050192 and 22050201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675033 + ... + 3675038.

It is an arithmetic number, because the mean of its divisors is an integer number (7350072).

Almost surely, 2^22050213 is an apocalyptic number.

It is an amenable number.

22050213 is a deficient number, since it is larger than the sum of its proper divisors (7350075).

22050213 is an equidigital number, since it uses as much as digits as its factorization.

22050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350074.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 22050213 is about 4695.7654328128. The cubic root of 22050213 is about 280.4169510843.

Adding to 22050213 its reverse (31205022), we get a palindrome (53255235).

The spelling of 22050213 in words is "twenty-two million, fifty thousand, two hundred thirteen".