225338466651803 has 2 divisors, whose sum is σ = 225338466651804. Its totient is φ = 225338466651802.

The previous prime is 225338466651707. The next prime is 225338466651829. The reversal of 225338466651803 is 308156664833522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225338466651803 - 2¹⁰ = 225338466650779 is a prime.

It is not a weakly prime, because it can be changed into another prime (225338466651853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112669233325901 + 112669233325902.

It is an arithmetic number, because the mean of its divisors is an integer number (112669233325902).

Almost surely, 2^{225338466651803} is an apocalyptic number.

225338466651803 is a deficient number, since it is larger than the sum of its proper divisors (1).

225338466651803 is an equidigital number, since it uses as much as digits as its factorization.

225338466651803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 225338466651803 in words is "two hundred twenty-five trillion, three hundred thirty-eight billion, four hundred sixty-six million, six hundred fifty-one thousand, eight hundred three".