22002020223 has 16 divisors (see below), whose sum is σ = 30192704640. Its totient is φ = 14245665824.

The previous prime is 22002020219. The next prime is 22002020233. The reversal of 22002020223 is 32202020022.

It is not a de Polignac number, because 22002020223 - 2² = 22002020219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734136 + ... + 763517.

It is an arithmetic number, because the mean of its divisors is an integer number (1887044040).

Almost surely, 2^22002020223 is an apocalyptic number.

22002020223 is a deficient number, since it is larger than the sum of its proper divisors (8190684417).

22002020223 is a wasteful number, since it uses less digits than its factorization.

22002020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497798.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22002020223 its reverse (32202020022), we get a palindrome (54204040245).

The spelling of 22002020223 in words is "twenty-two billion, two million, twenty thousand, two hundred twenty-three".