20032422 has 16 divisors (see below), whose sum is σ = 42173760. Its totient is φ = 6325992.

The previous prime is 20032399. The next prime is 20032423. The reversal of 20032422 is 22423002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87748 + ... + 87975.

It is an arithmetic number, because the mean of its divisors is an integer number (2635860).

Almost surely, 2^20032422 is an apocalyptic number.

20032422 is an abundant number, since it is smaller than the sum of its proper divisors (22141338).

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

20032422 is a wasteful number, since it uses less digits than its factorization.

20032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175747.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20032422 is about 4475.7593769102. The cubic root of 20032422 is about 271.5883605508.

Adding to 20032422 its reverse (22423002), we get a palindrome (42455424).

The spelling of 20032422 in words is "twenty million, thirty-two thousand, four hundred twenty-two".