2224536257 has 2 divisors, whose sum is σ = 2224536258. Its totient is φ = 2224536256.

The previous prime is 2224536253. The next prime is 2224536269. The reversal of 2224536257 is 7526354222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1609694641 + 614841616 = 40121^2 + 24796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224536257 - 2² = 2224536253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2224536257.

It is not a weakly prime, because it can be changed into another prime (2224536253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112268128 + 1112268129.

It is an arithmetic number, because the mean of its divisors is an integer number (1112268129).

Almost surely, 2^2224536257 is an apocalyptic number.

It is an amenable number.

2224536257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224536257 is an equidigital number, since it uses as much as digits as its factorization.

2224536257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 38.

The square root of 2224536257 is about 47164.9897381522. The cubic root of 2224536257 is about 1305.4086802504.

The spelling of 2224536257 in words is "two billion, two hundred twenty-four million, five hundred thirty-six thousand, two hundred fifty-seven".