222332000 has 192 divisors, whose sum is σ = 618928128. Its totient is φ = 77760000.

The previous prime is 222331981. The next prime is 222332081. The reversal of 222332000 is 233222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363919 + ... + 1364081.

It is an arithmetic number, because the mean of its divisors is an integer number (3223584).

Almost surely, 2^222332000 is an apocalyptic number.

222332000 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 222332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309464064).

222332000 is an abundant number, since it is smaller than the sum of its proper divisors (396596128).

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

222332000 is a wasteful number, since it uses less digits than its factorization.

222332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 222332000 is about 14910.8014539796. The cubic root of 222332000 is about 605.8065875884.

Adding to 222332000 its reverse (233222), we get a palindrome (222565222).

The spelling of 222332000 in words is "two hundred twenty-two million, three hundred thirty-two thousand".