20622041 has 8 divisors (see below), whose sum is σ = 22567584. Its totient is φ = 18688320.

The previous prime is 20622029. The next prime is 20622059. The reversal of 20622041 is 14022602.

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

It is a cyclic number.

It is not a de Polignac number, because 20622041 - 2⁶ = 20621977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20622001) 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, 926 + ... + 6488.

It is an arithmetic number, because the mean of its divisors is an integer number (2820948).

Almost surely, 2^20622041 is an apocalyptic number.

It is an amenable number.

20622041 is a deficient number, since it is larger than the sum of its proper divisors (1945543).

20622041 is a wasteful number, since it uses less digits than its factorization.

20622041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20622041 is about 4541.1497442828. The cubic root of 20622041 is about 274.2272122125.

Adding to 20622041 its reverse (14022602), we get a palindrome (34644643).

The spelling of 20622041 in words is "twenty million, six hundred twenty-two thousand, forty-one".