22280359 has 2 divisors, whose sum is σ = 22280360. Its totient is φ = 22280358.

The previous prime is 22280339. The next prime is 22280371. The reversal of 22280359 is 95308222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22280359 - 2¹⁷ = 22149287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22280359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22280329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11140179 + 11140180.

It is an arithmetic number, because the mean of its divisors is an integer number (11140180).

Almost surely, 2^22280359 is an apocalyptic number.

22280359 is a deficient number, since it is larger than the sum of its proper divisors (1).

22280359 is an equidigital number, since it uses as much as digits as its factorization.

22280359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 22280359 is about 4720.2075166247. The cubic root of 22280359 is about 281.3891805617.

The spelling of 22280359 in words is "twenty-two million, two hundred eighty thousand, three hundred fifty-nine".