222203030 has 64 divisors (see below), whose sum is σ = 471132288. Its totient is φ = 73881600.

The previous prime is 222202999. The next prime is 222203057. The reversal of 222203030 is 30302222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 222202996 and 222203014.

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, 374414 + ... + 375006.

It is an arithmetic number, because the mean of its divisors is an integer number (7361442).

Almost surely, 2^222203030 is an apocalyptic number.

222203030 is an abundant number, since it is smaller than the sum of its proper divisors (248929258).

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

222203030 is a wasteful number, since it uses less digits than its factorization.

222203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

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

The square root of 222203030 is about 14906.4761093962. The cubic root of 222203030 is about 605.6894264843.

Adding to 222203030 its reverse (30302222), we get a palindrome (252505252).

The spelling of 222203030 in words is "two hundred twenty-two million, two hundred three thousand, thirty".