22020573 has 8 divisors (see below), whose sum is σ = 29842336. Its totient is φ = 14439600.

The previous prime is 22020569. The next prime is 22020611. The reversal of 22020573 is 37502022.

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

It is not a de Polignac number, because 22020573 - 2² = 22020569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020533) 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, 59983 + ... + 60348.

It is an arithmetic number, because the mean of its divisors is an integer number (3730292).

Almost surely, 2^22020573 is an apocalyptic number.

It is an amenable number.

22020573 is a deficient number, since it is larger than the sum of its proper divisors (7821763).

22020573 is a wasteful number, since it uses less digits than its factorization.

22020573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120395.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 22020573 is about 4692.6083365225. The cubic root of 22020573 is about 280.2912488162.

Adding to 22020573 its reverse (37502022), we get a palindrome (59522595).

The spelling of 22020573 in words is "twenty-two million, twenty thousand, five hundred seventy-three".