20063322 has 32 divisors (see below), whose sum is σ = 45221760. Its totient is φ = 6592320.

The previous prime is 20063317. The next prime is 20063339. The reversal of 20063322 is 22336002.

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 = 20063295 and 20063304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (1413180).

Almost surely, 2^20063322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20063322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22610880).

20063322 is an abundant number, since it is smaller than the sum of its proper divisors (25158438).

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

20063322 is a wasteful number, since it uses less digits than its factorization.

20063322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20063322 is about 4479.2099749844. The cubic root of 20063322 is about 271.7279304458.

Adding to 20063322 its reverse (22336002), we get a palindrome (42399324).

The spelling of 20063322 in words is "twenty million, sixty-three thousand, three hundred twenty-two".