20050422 has 32 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 5711808.

The previous prime is 20050403. The next prime is 20050439. The reversal of 20050422 is 22405002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23479 + ... + 24317.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^20050422 is an apocalyptic number.

20050422 is an abundant number, since it is smaller than the sum of its proper divisors (25914378).

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

20050422 is a wasteful number, since it uses less digits than its factorization.

20050422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 20050422 is about 4477.7697573681. The cubic root of 20050422 is about 271.6696808394.

Adding to 20050422 its reverse (22405002), we get a palindrome (42455424).

The spelling of 20050422 in words is "twenty million, fifty thousand, four hundred twenty-two".