2223145387 has 2 divisors, whose sum is σ = 2223145388. Its totient is φ = 2223145386.

The previous prime is 2223145349. The next prime is 2223145447. The reversal of 2223145387 is 7835413222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223145387 - 2¹⁹ = 2222621099 is a prime.

It is a super-3 number, since 3×2223145387³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2223145187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111572693 + 1111572694.

It is an arithmetic number, because the mean of its divisors is an integer number (1111572694).

Almost surely, 2^2223145387 is an apocalyptic number.

2223145387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223145387 is an equidigital number, since it uses as much as digits as its factorization.

2223145387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 2223145387 is about 47150.2427035111. The cubic root of 2223145387 is about 1305.1365587683.

The spelling of 2223145387 in words is "two billion, two hundred twenty-three million, one hundred forty-five thousand, three hundred eighty-seven".