225122556533 has 16 divisors (see below), whose sum is σ = 280162896000. Its totient is φ = 176502618432.

The previous prime is 225122556521. The next prime is 225122556541. The reversal of 225122556533 is 335655221522.

It is not a de Polignac number, because 225122556533 - 2²² = 225118362229 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 (225122556553) 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, 29179778 + ... + 29187491.

It is an arithmetic number, because the mean of its divisors is an integer number (17510181000).

Almost surely, 2^225122556533 is an apocalyptic number.

It is an amenable number.

225122556533 is a deficient number, since it is larger than the sum of its proper divisors (55040339467).

225122556533 is a wasteful number, since it uses less digits than its factorization.

225122556533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58367324.

The product of its digits is 540000, while the sum is 41.

The spelling of 225122556533 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred fifty-six thousand, five hundred thirty-three".