22050347 has 4 divisors (see below), whose sum is σ = 24054936. Its totient is φ = 20045760.

The previous prime is 22050337. The next prime is 22050359. The reversal of 22050347 is 74305022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22050347 - 2¹⁶ = 21984811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22050337) 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, 1002278 + ... + 1002299.

It is an arithmetic number, because the mean of its divisors is an integer number (6013734).

Almost surely, 2^22050347 is an apocalyptic number.

22050347 is a deficient number, since it is larger than the sum of its proper divisors (2004589).

22050347 is a wasteful number, since it uses less digits than its factorization.

22050347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004588.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22050347 is about 4695.7797009655. The cubic root of 22050347 is about 280.4175191180.

Adding to 22050347 its reverse (74305022), we get a palindrome (96355369).

The spelling of 22050347 in words is "twenty-two million, fifty thousand, three hundred forty-seven".