222160521154 has 32 divisors (see below), whose sum is σ = 404999663040. Its totient is φ = 89999918400.

The previous prime is 222160521137. The next prime is 222160521161. The reversal of 222160521154 is 451125061222.

222160521154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13384552 + ... + 13401139.

It is an arithmetic number, because the mean of its divisors is an integer number (12656239470).

Almost surely, 2^222160521154 is an apocalyptic number.

222160521154 is a deficient number, since it is larger than the sum of its proper divisors (182839141886).

222160521154 is a wasteful number, since it uses less digits than its factorization.

222160521154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26785746.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 222160521154 its reverse (451125061222), we get a palindrome (673285582376).

The spelling of 222160521154 in words is "two hundred twenty-two billion, one hundred sixty million, five hundred twenty-one thousand, one hundred fifty-four".