225281828337 has 16 divisors (see below), whose sum is σ = 301304435712. Its totient is φ = 149723735760.

The previous prime is 225281828329. The next prime is 225281828357. The reversal of 225281828337 is 733828182522.

It is a happy number.

It is not a de Polignac number, because 225281828337 - 2³ = 225281828329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225281828337.

It is not an unprimeable number, because it can be changed into a prime (225281828357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5633748 + ... + 5673594.

It is an arithmetic number, because the mean of its divisors is an integer number (18831527232).

Almost surely, 2^225281828337 is an apocalyptic number.

It is an amenable number.

225281828337 is a deficient number, since it is larger than the sum of its proper divisors (76022607375).

225281828337 is a wasteful number, since it uses less digits than its factorization.

225281828337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45628.

The product of its digits is 2580480, while the sum is 51.

The spelling of 225281828337 in words is "two hundred twenty-five billion, two hundred eighty-one million, eight hundred twenty-eight thousand, three hundred thirty-seven".