160222320 has 80 divisors (see below), whose sum is σ = 551884320. Its totient is φ = 42725376.

The previous prime is 160222313. The next prime is 160222327. The reversal of 160222320 is 23222061.

It is an interprime number because it is at equal distance from previous prime (160222313) and next prime (160222327).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 160222293 and 160222302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160222327) 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, 34929 + ... + 39248.

It is an arithmetic number, because the mean of its divisors is an integer number (6898554).

Almost surely, 2^160222320 is an apocalyptic number.

160222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160222320 is an abundant number, since it is smaller than the sum of its proper divisors (391662000).

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

160222320 is a wasteful number, since it uses less digits than its factorization.

160222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74199 (or 74187 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 160222320 is about 12657.8955596892. The cubic root of 160222320 is about 543.1348524995.

Adding to 160222320 its reverse (23222061), we get a palindrome (183444381).

The spelling of 160222320 in words is "one hundred sixty million, two hundred twenty-two thousand, three hundred twenty".