222323118103949 has 2 divisors, whose sum is σ = 222323118103950. Its totient is φ = 222323118103948.

The previous prime is 222323118103903. The next prime is 222323118103969. The reversal of 222323118103949 is 949301811323222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175682167885225 + 46640950218724 = 13254515^2 + 6829418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222323118103949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222323118103897 and 222323118103906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222323118103969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161559051974 + 111161559051975.

It is an arithmetic number, because the mean of its divisors is an integer number (111161559051975).

Almost surely, 2^{222323118103949} is an apocalyptic number.

It is an amenable number.

222323118103949 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323118103949 is an equidigital number, since it uses as much as digits as its factorization.

222323118103949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 222323118103949 in words is "two hundred twenty-two trillion, three hundred twenty-three billion, one hundred eighteen million, one hundred three thousand, nine hundred forty-nine".