20133622 has 8 divisors (see below), whose sum is σ = 30326472. Its totient is φ = 10024800.

The previous prime is 20133613. The next prime is 20133623. The reversal of 20133622 is 22633102.

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 20133622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133623) 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, 20404 + ... + 21367.

It is an arithmetic number, because the mean of its divisors is an integer number (3790809).

Almost surely, 2^20133622 is an apocalyptic number.

20133622 is a deficient number, since it is larger than the sum of its proper divisors (10192850).

20133622 is a wasteful number, since it uses less digits than its factorization.

20133622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42014.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 20133622 is about 4487.0504788781. The cubic root of 20133622 is about 272.0449302220.

Adding to 20133622 its reverse (22633102), we get a palindrome (42766724).

The spelling of 20133622 in words is "twenty million, one hundred thirty-three thousand, six hundred twenty-two".