22414321 has 2 divisors, whose sum is σ = 22414322. Its totient is φ = 22414320.

The previous prime is 22414307. The next prime is 22414339. The reversal of 22414321 is 12341422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15124321 + 7290000 = 3889^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 22414321 - 2¹³ = 22406129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22414391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11207160 + 11207161.

It is an arithmetic number, because the mean of its divisors is an integer number (11207161).

Almost surely, 2^22414321 is an apocalyptic number.

It is an amenable number.

22414321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22414321 is an equidigital number, since it uses as much as digits as its factorization.

22414321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 22414321 is about 4734.3765165014. The cubic root of 22414321 is about 281.9520105116.

Adding to 22414321 its reverse (12341422), we get a palindrome (34755743).

The spelling of 22414321 in words is "twenty-two million, four hundred fourteen thousand, three hundred twenty-one".