160472220 has 24 divisors (see below), whose sum is σ = 449322384. Its totient is φ = 42792576.

The previous prime is 160472209. The next prime is 160472227. The reversal of 160472220 is 22274061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160472227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337209 + ... + 1337328.

It is an arithmetic number, because the mean of its divisors is an integer number (18721766).

Almost surely, 2^160472220 is an apocalyptic number.

160472220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160472220 is an abundant number, since it is smaller than the sum of its proper divisors (288850164).

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

160472220 is a wasteful number, since it uses less digits than its factorization.

160472220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674549 (or 2674547 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 160472220 is about 12667.7630227282. The cubic root of 160472220 is about 543.4170830374.

The spelling of 160472220 in words is "one hundred sixty million, four hundred seventy-two thousand, two hundred twenty".