222042300 has 36 divisors (see below), whose sum is σ = 642443256. Its totient is φ = 59211200.

The previous prime is 222042283. The next prime is 222042313. The reversal of 222042300 is 3240222.

222042300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222042300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369771 + ... + 370370.

It is an arithmetic number, because the mean of its divisors is an integer number (17845646).

Almost surely, 2^222042300 is an apocalyptic number.

222042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222042300 is an abundant number, since it is smaller than the sum of its proper divisors (420400956).

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

222042300 is a wasteful number, since it uses less digits than its factorization.

222042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740158 (or 740151 counting only the distinct ones).

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

The square root of 222042300 is about 14901.0838531967. The cubic root of 222042300 is about 605.5433499521.

Adding to 222042300 its reverse (3240222), we get a palindrome (225282522).

The spelling of 222042300 in words is "two hundred twenty-two million, forty-two thousand, three hundred".