222160624056 has 96 divisors (see below), whose sum is σ = 723831638400. Its totient is φ = 60133700160.

The previous prime is 222160624019. The next prime is 222160624057. The reversal of 222160624056 is 650426061222.

222160624056 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 606 + 2 + 40 + 5 + 6 = 666.

It is a super-2 number, since 2×222160624056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 222160624056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222160624057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11590290 + ... + 11609441.

It is an arithmetic number, because the mean of its divisors is an integer number (7539912900).

Almost surely, 2^222160624056 is an apocalyptic number.

It is an amenable number.

222160624056 is an abundant number, since it is smaller than the sum of its proper divisors (501671014344).

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

222160624056 is a wasteful number, since it uses less digits than its factorization.

222160624056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23199769 (or 23199762 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 222160624056 its reverse (650426061222), we get a palindrome (872586685278).

The spelling of 222160624056 in words is "two hundred twenty-two billion, one hundred sixty million, six hundred twenty-four thousand, fifty-six".