4222400393 has 2 divisors, whose sum is σ = 4222400394. Its totient is φ = 4222400392.

The previous prime is 4222400387. The next prime is 4222400407. The reversal of 4222400393 is 3930042224.

4222400393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3844992064 + 377408329 = 62008^2 + 19427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4222400393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4222400363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111200196 + 2111200197.

It is an arithmetic number, because the mean of its divisors is an integer number (2111200197).

Almost surely, 2^4222400393 is an apocalyptic number.

It is an amenable number.

4222400393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222400393 is an equidigital number, since it uses as much as digits as its factorization.

4222400393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4222400393 is about 64979.9999461373. Note that the first 4 decimals coincide. The cubic root of 4222400393 is about 1616.2919295870.

The spelling of 4222400393 in words is "four billion, two hundred twenty-two million, four hundred thousand, three hundred ninety-three".