2222321357 has 2 divisors, whose sum is σ = 2222321358. Its totient is φ = 2222321356.

The previous prime is 2222321329. The next prime is 2222321443. The reversal of 2222321357 is 7531232222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1283144041 + 939177316 = 35821^2 + 30646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222321357 - 2¹⁰ = 2222320333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222321327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111160678 + 1111160679.

It is an arithmetic number, because the mean of its divisors is an integer number (1111160679).

Almost surely, 2^2222321357 is an apocalyptic number.

It is an amenable number.

2222321357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222321357 is an equidigital number, since it uses as much as digits as its factorization.

2222321357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 2222321357 is about 47141.5035504809. The cubic root of 2222321357 is about 1304.9752850778.

Adding to 2222321357 its reverse (7531232222), we get a palindrome (9753553579).

The spelling of 2222321357 in words is "two billion, two hundred twenty-two million, three hundred twenty-one thousand, three hundred fifty-seven".