222303030 has 32 divisors (see below), whose sum is σ = 547949664. Its totient is φ = 57678336.

The previous prime is 222303019. The next prime is 222303047. The reversal of 222303030 is 30303222.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99027 + ... + 101246.

It is an arithmetic number, because the mean of its divisors is an integer number (17123427).

Almost surely, 2^222303030 is an apocalyptic number.

222303030 is an abundant number, since it is smaller than the sum of its proper divisors (325646634).

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

222303030 is a wasteful number, since it uses less digits than its factorization.

222303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200320.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 222303030 is about 14909.8299789099. The cubic root of 222303030 is about 605.7802741185.

Adding to 222303030 its reverse (30303222), we get a palindrome (252606252).

The spelling of 222303030 in words is "two hundred twenty-two million, three hundred three thousand, thirty".