2225513432166 has 32 divisors (see below), whose sum is σ = 4466996909568. Its totient is φ = 739179148320.

The previous prime is 2225513432113. The next prime is 2225513432167. The reversal of 2225513432166 is 6612343155222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225513432167) 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, 2587096 + ... + 3338276.

It is an arithmetic number, because the mean of its divisors is an integer number (139593653424).

Almost surely, 2^{2225513432166} is an apocalyptic number.

2225513432166 is an abundant number, since it is smaller than the sum of its proper divisors (2241483477402).

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

2225513432166 is a wasteful number, since it uses less digits than its factorization.

2225513432166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752956.

The product of its digits is 518400, while the sum is 42.

Adding to 2225513432166 its reverse (6612343155222), we get a palindrome (8837856587388).

The spelling of 2225513432166 in words is "two trillion, two hundred twenty-five billion, five hundred thirteen million, four hundred thirty-two thousand, one hundred sixty-six".