225330522544212 has 48 divisors (see below), whose sum is σ = 526027673640000. Its totient is φ = 75073539847680.

The previous prime is 225330522544189. The next prime is 225330522544249. The reversal of 225330522544212 is 212445225033522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089771414 + ... + 1089978162.

It is an arithmetic number, because the mean of its divisors is an integer number (10958909867500).

Almost surely, 2^{225330522544212} is an apocalyptic number.

It is an amenable number.

225330522544212 is an abundant number, since it is smaller than the sum of its proper divisors (300697151095788).

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

225330522544212 is a wasteful number, since it uses less digits than its factorization.

225330522544212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250616 (or 250614 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 225330522544212 its reverse (212445225033522), we get a palindrome (437775747577734).

The spelling of 225330522544212 in words is "two hundred twenty-five trillion, three hundred thirty billion, five hundred twenty-two million, five hundred forty-four thousand, two hundred twelve".