22250351 has 2 divisors, whose sum is σ = 22250352. Its totient is φ = 22250350.

The previous prime is 22250341. The next prime is 22250353. The reversal of 22250351 is 15305222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22250351 - 2¹⁰ = 22249327 is a prime.

Together with 22250353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22250353) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125175 + 11125176.

It is an arithmetic number, because the mean of its divisors is an integer number (11125176).

Almost surely, 2^22250351 is an apocalyptic number.

22250351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250351 is an equidigital number, since it uses as much as digits as its factorization.

22250351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22250351 is about 4717.0277718072. The cubic root of 22250351 is about 281.2627954014.

Adding to 22250351 its reverse (15305222), we get a palindrome (37555573).

The spelling of 22250351 in words is "twenty-two million, two hundred fifty thousand, three hundred fifty-one".