20341422 has 32 divisors (see below), whose sum is σ = 45500160. Its totient is φ = 6735960.

The previous prime is 20341417. The next prime is 20341423. The reversal of 20341422 is 22414302.

20341422 is a `hidden beast` number, since 203 + 41 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20341395 and 20341404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341423) 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 15 ways as a sum of consecutive naturals, for example, 7647 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (1421880).

Almost surely, 2^20341422 is an apocalyptic number.

20341422 is an abundant number, since it is smaller than the sum of its proper divisors (25158738).

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

20341422 is a wasteful number, since it uses less digits than its factorization.

20341422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 20341422 is about 4510.1465608115. The cubic root of 20341422 is about 272.9776578745.

Adding to 20341422 its reverse (22414302), we get a palindrome (42755724).

The spelling of 20341422 in words is "twenty million, three hundred forty-one thousand, four hundred twenty-two".