225944443923 has 8 divisors (see below), whose sum is σ = 328646463936. Its totient is φ = 136936026600.

The previous prime is 225944443883. The next prime is 225944443927. The reversal of 225944443923 is 329344449522.

225944443923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225944443923 - 2¹⁴ = 225944427539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225944443927) 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 7 ways as a sum of consecutive naturals, for example, 3423400633 + ... + 3423400698.

It is an arithmetic number, because the mean of its divisors is an integer number (41080807992).

Almost surely, 2^225944443923 is an apocalyptic number.

225944443923 is a deficient number, since it is larger than the sum of its proper divisors (102702020013).

225944443923 is a wasteful number, since it uses less digits than its factorization.

225944443923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846801345.

The product of its digits is 7464960, while the sum is 51.

The spelling of 225944443923 in words is "two hundred twenty-five billion, nine hundred forty-four million, four hundred forty-three thousand, nine hundred twenty-three".