222003230381 has 2 divisors, whose sum is σ = 222003230382. Its totient is φ = 222003230380.

The previous prime is 222003230329. The next prime is 222003230411. The reversal of 222003230381 is 183032300222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221402245156 + 600985225 = 470534^2 + 24515^2 .

It is a cyclic number.

It is not a de Polignac number, because 222003230381 - 2³⁰ = 220929488557 is a prime.

It is a super-2 number, since 2×222003230381² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222003230381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222003230681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001615190 + 111001615191.

It is an arithmetic number, because the mean of its divisors is an integer number (111001615191).

Almost surely, 2^222003230381 is an apocalyptic number.

It is an amenable number.

222003230381 is a deficient number, since it is larger than the sum of its proper divisors (1).

222003230381 is an equidigital number, since it uses as much as digits as its factorization.

222003230381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 222003230381 in words is "two hundred twenty-two billion, three million, two hundred thirty thousand, three hundred eighty-one".