22213321023 has 32 divisors (see below), whose sum is σ = 31379040000. Its totient is φ = 13953494016.

The previous prime is 22213321019. The next prime is 22213321043. The reversal of 22213321023 is 32012331222.

It is a happy number.

It is not a de Polignac number, because 22213321023 - 2² = 22213321019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213321003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6346728 + ... + 6350226.

It is an arithmetic number, because the mean of its divisors is an integer number (980595000).

Almost surely, 2^22213321023 is an apocalyptic number.

22213321023 is a deficient number, since it is larger than the sum of its proper divisors (9165718977).

22213321023 is a wasteful number, since it uses less digits than its factorization.

22213321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22213321023 its reverse (32012331222), we get a palindrome (54225652245).

The spelling of 22213321023 in words is "twenty-two billion, two hundred thirteen million, three hundred twenty-one thousand, twenty-three".