22023222000 has 160 divisors (see below), whose sum is σ = 76464897600. Its totient is φ = 5421081600.

The previous prime is 22023221971. The next prime is 22023222007. The reversal of 22023222000 is 22232022.

It is a super-2 number, since 2×22023222000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63175 + ... + 219174.

It is an arithmetic number, because the mean of its divisors is an integer number (477905610).

Almost surely, 2^22023222000 is an apocalyptic number.

22023222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023222000 is an abundant number, since it is smaller than the sum of its proper divisors (54441675600).

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

22023222000 is a wasteful number, since it uses less digits than its factorization.

22023222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282388 (or 282372 counting only the distinct ones).

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

Adding to 22023222000 its reverse (22232022), we get a palindrome (22045454022).

The spelling of 22023222000 in words is "twenty-two billion, twenty-three million, two hundred twenty-two thousand".