2220412357 has 2 divisors, whose sum is σ = 2220412358. Its totient is φ = 2220412356.

The previous prime is 2220412339. The next prime is 2220412367. The reversal of 2220412357 is 7532140222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220388641 + 23716 = 47121^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220412357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220412367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110206178 + 1110206179.

It is an arithmetic number, because the mean of its divisors is an integer number (1110206179).

Almost surely, 2^2220412357 is an apocalyptic number.

It is an amenable number.

2220412357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220412357 is an equidigital number, since it uses as much as digits as its factorization.

2220412357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2220412357 is about 47121.2516493355. The cubic root of 2220412357 is about 1304.6015150295.

Adding to 2220412357 its reverse (7532140222), we get a palindrome (9752552579).

The spelling of 2220412357 in words is "two billion, two hundred twenty million, four hundred twelve thousand, three hundred fifty-seven".