222232200000 has 168 divisors, whose sum is σ = 734941648224. Its totient is φ = 59261760000.

The previous prime is 222232199953. The next prime is 222232200053. The reversal of 222232200000 is 2232222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414807 + ... + 785193.

It is an arithmetic number, because the mean of its divisors is an integer number (4374652668).

Almost surely, 2^222232200000 is an apocalyptic number.

222232200000 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 222232200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367470824112).

222232200000 is an abundant number, since it is smaller than the sum of its proper divisors (512709448224).

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

222232200000 is an frugal number, since it uses more digits than its factorization.

222232200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370427 (or 370397 counting only the distinct ones).

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

Adding to 222232200000 its reverse (2232222), we get a palindrome (222234432222).

The spelling of 222232200000 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred thousand".