222485930 has 8 divisors (see below), whose sum is σ = 400474692. Its totient is φ = 88994368.

The previous prime is 222485927. The next prime is 222485933. The reversal of 222485930 is 39584222.

It is an interprime number because it is at equal distance from previous prime (222485927) and next prime (222485933).

It can be written as a sum of positive squares in 2 ways, for example, as 220017889 + 2468041 = 14833^2 + 1571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222485933) 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, 11124287 + ... + 11124306.

Almost surely, 2^222485930 is an apocalyptic number.

222485930 is a deficient number, since it is larger than the sum of its proper divisors (177988762).

222485930 is a wasteful number, since it uses less digits than its factorization.

222485930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22248600.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 222485930 is about 14915.9622552486. The cubic root of 222485930 is about 605.9463639822.

The spelling of 222485930 in words is "two hundred twenty-two million, four hundred eighty-five thousand, nine hundred thirty".