22020601 has 8 divisors (see below), whose sum is σ = 23719520. Its totient is φ = 20375712.

The previous prime is 22020569. The next prime is 22020611. The reversal of 22020601 is 10602022.

It is a happy number.

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 22020601 - 2⁵ = 22020569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020611) 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, 12660 + ... + 14293.

It is an arithmetic number, because the mean of its divisors is an integer number (2964940).

Almost surely, 2^22020601 is an apocalyptic number.

It is an amenable number.

22020601 is a deficient number, since it is larger than the sum of its proper divisors (1698919).

22020601 is a wasteful number, since it uses less digits than its factorization.

22020601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27015.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22020601 is about 4692.6113199369. The cubic root of 22020601 is about 280.2913676165.

Adding to 22020601 its reverse (10602022), we get a palindrome (32622623).

The spelling of 22020601 in words is "twenty-two million, twenty thousand, six hundred one".