16022245 has 16 divisors (see below), whose sum is σ = 20470320. Its totient is φ = 11997184.

The previous prime is 16022243. The next prime is 16022249. The reversal of 16022245 is 54222061.

It can be written as a sum of positive squares in 8 ways, for example, as 285156 + 15737089 = 534^2 + 3967^2 .

It is a cyclic number.

It is not a de Polignac number, because 16022245 - 2¹ = 16022243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16022243) 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, 19401 + ... + 20209.

It is an arithmetic number, because the mean of its divisors is an integer number (1279395).

Almost surely, 2^16022245 is an apocalyptic number.

It is an amenable number.

16022245 is a deficient number, since it is larger than the sum of its proper divisors (4448075).

16022245 is a wasteful number, since it uses less digits than its factorization.

16022245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 16022245 is about 4002.7796591869. The cubic root of 16022245 is about 252.1009348333.

The spelling of 16022245 in words is "sixteen million, twenty-two thousand, two hundred forty-five".