225556451119 has 2 divisors, whose sum is σ = 225556451120. Its totient is φ = 225556451118.

The previous prime is 225556451101. The next prime is 225556451161. The reversal of 225556451119 is 911154655522.

225556451119 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 225556451119 - 2³⁷ = 88117497647 is a prime.

It is a super-2 number, since 2×225556451119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225556452119) 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, 112778225559 + 112778225560.

It is an arithmetic number, because the mean of its divisors is an integer number (112778225560).

Almost surely, 2^225556451119 is an apocalyptic number.

225556451119 is a deficient number, since it is larger than the sum of its proper divisors (1).

225556451119 is an equidigital number, since it uses as much as digits as its factorization.

225556451119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 46.

The spelling of 225556451119 in words is "two hundred twenty-five billion, five hundred fifty-six million, four hundred fifty-one thousand, one hundred nineteen".