20132422 has 4 divisors (see below), whose sum is σ = 30198636. Its totient is φ = 10066210.

The previous prime is 20132407. The next prime is 20132443. The reversal of 20132422 is 22423102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20132396 and 20132405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033104 + ... + 5033107.

It is an arithmetic number, because the mean of its divisors is an integer number (7549659).

Almost surely, 2^20132422 is an apocalyptic number.

20132422 is a deficient number, since it is larger than the sum of its proper divisors (10066214).

20132422 is a wasteful number, since it uses less digits than its factorization.

20132422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066213.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20132422 is about 4486.9167587554. The cubic root of 20132422 is about 272.0395253259.

Adding to 20132422 its reverse (22423102), we get a palindrome (42555524).

It can be divided in two parts, 201 and 32422, that added together give a palindrome (32623).

The spelling of 20132422 in words is "twenty million, one hundred thirty-two thousand, four hundred twenty-two".