2221000422233 has 2 divisors, whose sum is σ = 2221000422234. Its totient is φ = 2221000422232.

The previous prime is 2221000422139. The next prime is 2221000422259. The reversal of 2221000422233 is 3322240001222.

2221000422233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139882928409 + 1081117493824 = 1067653^2 + 1039768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221000422233 - 2⁸ = 2221000421977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221000422199 and 2221000422208.

It is not a weakly prime, because it can be changed into another prime (2221000422283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110500211116 + 1110500211117.

It is an arithmetic number, because the mean of its divisors is an integer number (1110500211117).

Almost surely, 2^{2221000422233} is an apocalyptic number.

It is an amenable number.

2221000422233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221000422233 is an equidigital number, since it uses as much as digits as its factorization.

2221000422233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2221000422233 its reverse (3322240001222), we get a palindrome (5543240423455).

The spelling of 2221000422233 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-two thousand, two hundred thirty-three".