20314422 has 32 divisors (see below), whose sum is σ = 47800800. Its totient is φ = 6372864.

The previous prime is 20314417. The next prime is 20314429. The reversal of 20314422 is 22441302.

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 = 20314395 and 20314404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10147 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (1493775).

Almost surely, 2^20314422 is an apocalyptic number.

20314422 is an abundant number, since it is smaller than the sum of its proper divisors (27486378).

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

20314422 is a wasteful number, since it uses less digits than its factorization.

20314422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22157 (or 22151 counting only the distinct ones).

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

The square root of 20314422 is about 4507.1523160417. The cubic root of 20314422 is about 272.8568262667.

Adding to 20314422 its reverse (22441302), we get a palindrome (42755724).

It can be divided in two parts, 20314 and 422, that added together give a 4-th power (20736 = 12⁴).

The spelling of 20314422 in words is "twenty million, three hundred fourteen thousand, four hundred twenty-two".