222023441400 has 192 divisors, whose sum is σ = 691611091200. Its totient is φ = 58919900160.

The previous prime is 222023441371. The next prime is 222023441417. The reversal of 222023441400 is 4144320222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138159397 + ... + 138161003.

It is an arithmetic number, because the mean of its divisors is an integer number (3602141100).

Almost surely, 2^222023441400 is an apocalyptic number.

222023441400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222023441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345805545600).

222023441400 is an abundant number, since it is smaller than the sum of its proper divisors (469587649800).

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

222023441400 is a wasteful number, since it uses less digits than its factorization.

222023441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222023441400 its reverse (4144320222), we get a palindrome (226167761622).

The spelling of 222023441400 in words is "two hundred twenty-two billion, twenty-three million, four hundred forty-one thousand, four hundred".