160352222221 has 32 divisors (see below), whose sum is σ = 167859191808. Its totient is φ = 153070041600.

The previous prime is 160352222209. The next prime is 160352222267. The reversal of 160352222221 is 122222253061.

It is a cyclic number.

It is not a de Polignac number, because 160352222221 - 2⁹ = 160352221709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160352222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160352222201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139314996 + ... + 139316146.

It is an arithmetic number, because the mean of its divisors is an integer number (5245599744).

Almost surely, 2^160352222221 is an apocalyptic number.

It is an amenable number.

160352222221 is a deficient number, since it is larger than the sum of its proper divisors (7506969587).

160352222221 is a wasteful number, since it uses less digits than its factorization.

160352222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 160352222221 its reverse (122222253061), we get a palindrome (282574475282).

The spelling of 160352222221 in words is "one hundred sixty billion, three hundred fifty-two million, two hundred twenty-two thousand, two hundred twenty-one".