227923213439 has 2 divisors, whose sum is σ = 227923213440. Its totient is φ = 227923213438.

The previous prime is 227923213409. The next prime is 227923213481. The reversal of 227923213439 is 934312329722.

227923213439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227923213439 - 2²⁴ = 227906436223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227923213393 and 227923213402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227923213409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113961606719 + 113961606720.

It is an arithmetic number, because the mean of its divisors is an integer number (113961606720).

Almost surely, 2^227923213439 is an apocalyptic number.

227923213439 is a deficient number, since it is larger than the sum of its proper divisors (1).

227923213439 is an equidigital number, since it uses as much as digits as its factorization.

227923213439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The spelling of 227923213439 in words is "two hundred twenty-seven billion, nine hundred twenty-three million, two hundred thirteen thousand, four hundred thirty-nine".