222160521155 has 8 divisors (see below), whose sum is σ = 269804585232. Its totient is φ = 175587110368.

The previous prime is 222160521137. The next prime is 222160521161. The reversal of 222160521155 is 551125061222.

It is a happy number.

222160521155 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222160521155 - 2⁸ = 222160520899 is a prime.

It is a super-2 number, since 2×222160521155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

222160521155 is strictly pandigital in base 11.

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, 267662864 + ... + 267663693.

It is an arithmetic number, because the mean of its divisors is an integer number (33725573154).

Almost surely, 2^222160521155 is an apocalyptic number.

222160521155 is a deficient number, since it is larger than the sum of its proper divisors (47644064077).

222160521155 is an equidigital number, since it uses as much as digits as its factorization.

222160521155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535326645.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 222160521155 its reverse (551125061222), we get a palindrome (773285582377).

The spelling of 222160521155 in words is "two hundred twenty-two billion, one hundred sixty million, five hundred twenty-one thousand, one hundred fifty-five".