160722442 has 8 divisors (see below), whose sum is σ = 241161732. Its totient is φ = 80335200.

The previous prime is 160722409. The next prime is 160722451. The reversal of 160722442 is 244227061.

It is a happy number.

160722442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159744321 + 978121 = 12639^2 + 989^2 .

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

It is a super-3 number, since 3×160722442³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160722442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059 + ... + 18382.

Almost surely, 2^160722442 is an apocalyptic number.

160722442 is a deficient number, since it is larger than the sum of its proper divisors (80439290).

160722442 is a wasteful number, since it uses less digits than its factorization.

160722442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26024.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 160722442 is about 12677.6355050932. The cubic root of 160722442 is about 543.6993838118.

The spelling of 160722442 in words is "one hundred sixty million, seven hundred twenty-two thousand, four hundred forty-two".