16045722 has 128 divisors (see below), whose sum is σ = 47278080. Its totient is φ = 3905280.

The previous prime is 16045717. The next prime is 16045741. The reversal of 16045722 is 22754061.

16045722 is a `hidden beast` number, since 1 + 604 + 57 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70573 + ... + 70799.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^16045722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16045722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23639040).

16045722 is an abundant number, since it is smaller than the sum of its proper divisors (31232358).

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

16045722 is a wasteful number, since it uses less digits than its factorization.

16045722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 16045722 is about 4005.7111728131. The cubic root of 16045722 is about 252.2240071664.

Adding to 16045722 its reverse (22754061), we get a palindrome (38799783).

The spelling of 16045722 in words is "sixteen million, forty-five thousand, seven hundred twenty-two".