32022146 has 16 divisors (see below), whose sum is σ = 51891000. Its totient is φ = 14732928.

The previous prime is 32022139. The next prime is 32022157. The reversal of 32022146 is 64122023.

It can be written as a sum of positive squares in 4 ways, for example, as 18619225 + 13402921 = 4315^2 + 3661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310 + ... + 10838.

Almost surely, 2^32022146 is an apocalyptic number.

32022146 is a deficient number, since it is larger than the sum of its proper divisors (19868854).

32022146 is a wasteful number, since it uses less digits than its factorization.

32022146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 32022146 is about 5658.8113592874. The cubic root of 32022146 is about 317.5534322209.

Adding to 32022146 its reverse (64122023), we get a palindrome (96144169).

The spelling of 32022146 in words is "thirty-two million, twenty-two thousand, one hundred forty-six".