22114357 has 2 divisors, whose sum is σ = 22114358. Its totient is φ = 22114356.

The previous prime is 22114349. The next prime is 22114361. The reversal of 22114357 is 75341122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16573041 + 5541316 = 4071^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 22114357 - 2³ = 22114349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22114387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057178 + 11057179.

It is an arithmetic number, because the mean of its divisors is an integer number (11057179).

Almost surely, 2^22114357 is an apocalyptic number.

It is an amenable number.

22114357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22114357 is an equidigital number, since it uses as much as digits as its factorization.

22114357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 22114357 is about 4702.5904563336. The cubic root of 22114357 is about 280.6885985222.

Adding to 22114357 its reverse (75341122), we get a palindrome (97455479).

The spelling of 22114357 in words is "twenty-two million, one hundred fourteen thousand, three hundred fifty-seven".