20052622 has 8 divisors (see below), whose sum is σ = 31848336. Its totient is φ = 9436512.

The previous prime is 20052587. The next prime is 20052623. The reversal of 20052622 is 22625002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20052622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052623) 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, 294858 + ... + 294925.

It is an arithmetic number, because the mean of its divisors is an integer number (3981042).

Almost surely, 2^20052622 is an apocalyptic number.

20052622 is a deficient number, since it is larger than the sum of its proper divisors (11795714).

20052622 is a wasteful number, since it uses less digits than its factorization.

20052622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589802.

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

The square root of 20052622 is about 4478.0154086381. The cubic root of 20052622 is about 271.6796166476.

Adding to 20052622 its reverse (22625002), we get a palindrome (42677624).

The spelling of 20052622 in words is "twenty million, fifty-two thousand, six hundred twenty-two".