22020326 has 4 divisors (see below), whose sum is σ = 33030492. Its totient is φ = 11010162.

The previous prime is 22020319. The next prime is 22020337. The reversal of 22020326 is 62302022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505080 + ... + 5505083.

It is an arithmetic number, because the mean of its divisors is an integer number (8257623).

Almost surely, 2^22020326 is an apocalyptic number.

22020326 is a deficient number, since it is larger than the sum of its proper divisors (11010166).

22020326 is a wasteful number, since it uses less digits than its factorization.

22020326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010165.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22020326 is about 4692.5820184628. The cubic root of 22020326 is about 280.2902008235.

Adding to 22020326 its reverse (62302022), we get a palindrome (84322348).

The spelling of 22020326 in words is "twenty-two million, twenty thousand, three hundred twenty-six".