222303000 has 64 divisors (see below), whose sum is σ = 693594720. Its totient is φ = 59280000.

The previous prime is 222302987. The next prime is 222303007. The reversal of 222303000 is 303222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34051 + ... + 40050.

Almost surely, 2^222303000 is an apocalyptic number.

222303000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222303000 is an abundant number, since it is smaller than the sum of its proper divisors (471291720).

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

222303000 is a wasteful number, since it uses less digits than its factorization.

222303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74125 (or 74111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 222303000 is about 14909.8289728622. The cubic root of 222303000 is about 605.7802468683.

Adding to 222303000 its reverse (303222), we get a palindrome (222606222).

The spelling of 222303000 in words is "two hundred twenty-two million, three hundred three thousand".