20063622 has 16 divisors (see below), whose sum is σ = 40306752. Its totient is φ = 6657960.

The previous prime is 20063611. The next prime is 20063623. The reversal of 20063622 is 22636002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (2519172).

Almost surely, 2^20063622 is an apocalyptic number.

20063622 is an abundant number, since it is smaller than the sum of its proper divisors (20243130).

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

20063622 is a wasteful number, since it uses less digits than its factorization.

20063622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 20063622 is about 4479.2434629075. The cubic root of 20063622 is about 271.7292847907.

Adding to 20063622 its reverse (22636002), we get a palindrome (42699624).

The spelling of 20063622 in words is "twenty million, sixty-three thousand, six hundred twenty-two".