225432444101 has 4 divisors (see below), whose sum is σ = 237297309600. Its totient is φ = 213567578604.

The previous prime is 225432444079. The next prime is 225432444103. The reversal of 225432444101 is 101444234522.

225432444101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225432444101 - 2¹⁸ = 225432181957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225432444103) 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 in 3 ways as a sum of consecutive naturals, for example, 5932432721 + ... + 5932432758.

It is an arithmetic number, because the mean of its divisors is an integer number (59324327400).

Almost surely, 2^225432444101 is an apocalyptic number.

It is an amenable number.

225432444101 is a deficient number, since it is larger than the sum of its proper divisors (11864865499).

225432444101 is a wasteful number, since it uses less digits than its factorization.

225432444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864865498.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 225432444101 its reverse (101444234522), we get a palindrome (326876678623).

The spelling of 225432444101 in words is "two hundred twenty-five billion, four hundred thirty-two million, four hundred forty-four thousand, one hundred one".