222044430 has 32 divisors (see below), whose sum is σ = 533592864. Its totient is φ = 59135616.

The previous prime is 222044423. The next prime is 222044467. The reversal of 222044430 is 34440222.

It is a junction number, because it is equal to n+sod(n) for n = 222044397 and 222044406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21252 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (16674777).

Almost surely, 2^222044430 is an apocalyptic number.

222044430 is an abundant number, since it is smaller than the sum of its proper divisors (311548434).

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

222044430 is a wasteful number, since it uses less digits than its factorization.

222044430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222044430 is about 14901.1553243364. The cubic root of 222044430 is about 605.5452862246.

Adding to 222044430 its reverse (34440222), we get a palindrome (256484652).

The spelling of 222044430 in words is "two hundred twenty-two million, forty-four thousand, four hundred thirty".