20314522 has 8 divisors (see below), whose sum is σ = 30600000. Its totient is φ = 10114524.

The previous prime is 20314519. The next prime is 20314523. The reversal of 20314522 is 22541302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20314522³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20314522.

It is not an unprimeable number, because it can be changed into a prime (20314523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20772 + ... + 21727.

It is an arithmetic number, because the mean of its divisors is an integer number (3825000).

Almost surely, 2^20314522 is an apocalyptic number.

20314522 is a deficient number, since it is larger than the sum of its proper divisors (10285478).

20314522 is a wasteful number, since it uses less digits than its factorization.

20314522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42740.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20314522 is about 4507.1634095071. The cubic root of 20314522 is about 272.8572739886.

Adding to 20314522 its reverse (22541302), we get a palindrome (42855824).

The spelling of 20314522 in words is "twenty million, three hundred fourteen thousand, five hundred twenty-two".