225135235106022 has 16 divisors (see below), whose sum is σ = 453707649375552. Its totient is φ = 74472215174760.

The previous prime is 225135235105997. The next prime is 225135235106051. The reversal of 225135235106022 is 220601532531522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143215797628 + ... + 143215799199.

It is an arithmetic number, because the mean of its divisors is an integer number (28356728085972).

Almost surely, 2^{225135235106022} is an apocalyptic number.

225135235106022 is an abundant number, since it is smaller than the sum of its proper divisors (228572414269530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225135235106022 is a wasteful number, since it uses less digits than its factorization.

225135235106022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286431596963.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 225135235106022 its reverse (220601532531522), we get a palindrome (445736767637544).

The spelling of 225135235106022 in words is "two hundred twenty-five trillion, one hundred thirty-five billion, two hundred thirty-five million, one hundred six thousand, twenty-two".