4312022401 has 2 divisors, whose sum is σ = 4312022402. Its totient is φ = 4312022400.

The previous prime is 4312022399. The next prime is 4312022417. The reversal of 4312022401 is 1042202134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4264743025 + 47279376 = 65305^2 + 6876^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312022401 - 2¹ = 4312022399 is a prime.

Together with 4312022399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4312022471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156011200 + 2156011201.

It is an arithmetic number, because the mean of its divisors is an integer number (2156011201).

Almost surely, 2^4312022401 is an apocalyptic number.

It is an amenable number.

4312022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312022401 is an equidigital number, since it uses as much as digits as its factorization.

4312022401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4312022401 is about 65665.9912054939. The cubic root of 4312022401 is about 1627.6474274327.

Adding to 4312022401 its reverse (1042202134), we get a palindrome (5354224535).

The spelling of 4312022401 in words is "four billion, three hundred twelve million, twenty-two thousand, four hundred one".