225994989307 has 2 divisors, whose sum is σ = 225994989308. Its totient is φ = 225994989306.

The previous prime is 225994989257. The next prime is 225994989313. The reversal of 225994989307 is 703989499522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225994989307 - 2²⁷ = 225860771579 is a prime.

It is not a weakly prime, because it can be changed into another prime (225994989377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112997494653 + 112997494654.

It is an arithmetic number, because the mean of its divisors is an integer number (112997494654).

Almost surely, 2^225994989307 is an apocalyptic number.

225994989307 is a deficient number, since it is larger than the sum of its proper divisors (1).

225994989307 is an equidigital number, since it uses as much as digits as its factorization.

225994989307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 67.

The spelling of 225994989307 in words is "two hundred twenty-five billion, nine hundred ninety-four million, nine hundred eighty-nine thousand, three hundred seven".