2223325381 has 2 divisors, whose sum is σ = 2223325382. Its totient is φ = 2223325380.

The previous prime is 2223325367. The next prime is 2223325393. The reversal of 2223325381 is 1835233222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1169024481 + 1054300900 = 34191^2 + 32470^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223325381 - 2⁹ = 2223324869 is a prime.

It is a super-2 number, since 2×2223325381² = 9886351499597590322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223323381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111662690 + 1111662691.

It is an arithmetic number, because the mean of its divisors is an integer number (1111662691).

Almost surely, 2^2223325381 is an apocalyptic number.

It is an amenable number.

2223325381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223325381 is an equidigital number, since it uses as much as digits as its factorization.

2223325381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 2223325381 is about 47152.1513931231. The cubic root of 2223325381 is about 1305.1717806978.

The spelling of 2223325381 in words is "two billion, two hundred twenty-three million, three hundred twenty-five thousand, three hundred eighty-one".