225151224255 has 48 divisors (see below), whose sum is σ = 397343849760. Its totient is φ = 117906453504.

The previous prime is 225151224253. The next prime is 225151224283. The reversal of 225151224255 is 552422151522.

225151224255 is a `hidden beast` number, since 2 + 2 + 51 + 512 + 2 + 42 + 55 = 666.

It is not a de Polignac number, because 225151224255 - 2¹ = 225151224253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225151224253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2225859 + ... + 2324811.

It is an arithmetic number, because the mean of its divisors is an integer number (8277996870).

Almost surely, 2^225151224255 is an apocalyptic number.

225151224255 is a deficient number, since it is larger than the sum of its proper divisors (172192625505).

225151224255 is a wasteful number, since it uses less digits than its factorization.

225151224255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99880 (or 99877 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

Adding to 225151224255 its reverse (552422151522), we get a palindrome (777573375777).

The spelling of 225151224255 in words is "two hundred twenty-five billion, one hundred fifty-one million, two hundred twenty-four thousand, two hundred fifty-five".