22020253326 has 32 divisors (see below), whose sum is σ = 49079141280. Its totient is φ = 7318297728.

The previous prime is 22020253249. The next prime is 22020253351. The reversal of 22020253326 is 62335202022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22020253326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586821 + ... + 623216.

It is an arithmetic number, because the mean of its divisors is an integer number (1533723165).

Almost surely, 2^22020253326 is an apocalyptic number.

22020253326 is an abundant number, since it is smaller than the sum of its proper divisors (27058887954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020253326 is a wasteful number, since it uses less digits than its factorization.

22020253326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210385 (or 1210379 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22020253326 its reverse (62335202022), we get a palindrome (84355455348).

The spelling of 22020253326 in words is "twenty-two billion, twenty million, two hundred fifty-three thousand, three hundred twenty-six".