2212122403 has 2 divisors, whose sum is σ = 2212122404. Its totient is φ = 2212122402.

The previous prime is 2212122373. The next prime is 2212122439. The reversal of 2212122403 is 3042212122.

2212122403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212122403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212120403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106061201 + 1106061202.

It is an arithmetic number, because the mean of its divisors is an integer number (1106061202).

Almost surely, 2^2212122403 is an apocalyptic number.

2212122403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212122403 is an equidigital number, since it uses as much as digits as its factorization.

2212122403 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 2212122403 is about 47033.2053234733. The cubic root of 2212122403 is about 1302.9759049714.

Adding to 2212122403 its reverse (3042212122), we get a palindrome (5254334525).

The spelling of 2212122403 in words is "two billion, two hundred twelve million, one hundred twenty-two thousand, four hundred three".