222444021113 has 2 divisors, whose sum is σ = 222444021114. Its totient is φ = 222444021112.

The previous prime is 222444021103. The next prime is 222444021119. The reversal of 222444021113 is 311120444222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175668280384 + 46775740729 = 419128^2 + 216277^2 .

It is a cyclic number.

It is not a de Polignac number, because 222444021113 - 2⁸ = 222444020857 is a prime.

It is not a weakly prime, because it can be changed into another prime (222444021119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111222010556 + 111222010557.

It is an arithmetic number, because the mean of its divisors is an integer number (111222010557).

Almost surely, 2^222444021113 is an apocalyptic number.

It is an amenable number.

222444021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

222444021113 is an equidigital number, since it uses as much as digits as its factorization.

222444021113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222444021113 its reverse (311120444222), we get a palindrome (533564465335).

The spelling of 222444021113 in words is "two hundred twenty-two billion, four hundred forty-four million, twenty-one thousand, one hundred thirteen".