225223440535 has 32 divisors (see below), whose sum is σ = 275151427200. Its totient is φ = 176956036608.

The previous prime is 225223440511. The next prime is 225223440539. The reversal of 225223440535 is 535044322522.

It is a cyclic number.

It is not a de Polignac number, because 225223440535 - 2³⁵ = 190863702167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225223440494 and 225223440503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225223440539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59314257 + ... + 59318053.

It is an arithmetic number, because the mean of its divisors is an integer number (8598482100).

Almost surely, 2^225223440535 is an apocalyptic number.

225223440535 is a deficient number, since it is larger than the sum of its proper divisors (49927986665).

225223440535 is a wasteful number, since it uses less digits than its factorization.

225223440535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 225223440535 in words is "two hundred twenty-five billion, two hundred twenty-three million, four hundred forty thousand, five hundred thirty-five".