225022217423 has 2 divisors, whose sum is σ = 225022217424. Its totient is φ = 225022217422.

The previous prime is 225022217411. The next prime is 225022217429. The reversal of 225022217423 is 324712220522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225022217423 - 2¹⁰ = 225022216399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225022217423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225022217429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112511108711 + 112511108712.

It is an arithmetic number, because the mean of its divisors is an integer number (112511108712).

Almost surely, 2^225022217423 is an apocalyptic number.

225022217423 is a deficient number, since it is larger than the sum of its proper divisors (1).

225022217423 is an equidigital number, since it uses as much as digits as its factorization.

225022217423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 225022217423 its reverse (324712220522), we get a palindrome (549734437945).

The spelling of 225022217423 in words is "two hundred twenty-five billion, twenty-two million, two hundred seventeen thousand, four hundred twenty-three".