2224240357 has 2 divisors, whose sum is σ = 2224240358. Its totient is φ = 2224240356.

The previous prime is 2224240321. The next prime is 2224240363. The reversal of 2224240357 is 7530424222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1447726401 + 776513956 = 38049^2 + 27866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224240357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224240307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112120178 + 1112120179.

It is an arithmetic number, because the mean of its divisors is an integer number (1112120179).

Almost surely, 2^2224240357 is an apocalyptic number.

It is an amenable number.

2224240357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224240357 is an equidigital number, since it uses as much as digits as its factorization.

2224240357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 2224240357 is about 47161.8527731895. The cubic root of 2224240357 is about 1305.3507973912.

Adding to 2224240357 its reverse (7530424222), we get a palindrome (9754664579).

The spelling of 2224240357 in words is "two billion, two hundred twenty-four million, two hundred forty thousand, three hundred fifty-seven".