222030004 has 12 divisors (see below), whose sum is σ = 444060064. Its totient is φ = 95155704.

The previous prime is 222030001. The next prime is 222030019. The reversal of 222030004 is 400030222.

222030004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964794 + ... + 3964849.

Almost surely, 2^222030004 is an apocalyptic number.

It is an amenable number.

222030004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222030004 is a wasteful number, since it uses less digits than its factorization.

222030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929654 (or 7929652 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 222030004 is about 14900.6712600473. The cubic root of 222030004 is about 605.5321720542.

Adding to 222030004 its reverse (400030222), we get a palindrome (622060226).

The spelling of 222030004 in words is "two hundred twenty-two million, thirty thousand, four".