222110000730 has 96 divisors (see below), whose sum is σ = 580565316240. Its totient is φ = 58914293760.

The previous prime is 222110000729. The next prime is 222110000803. The reversal of 222110000730 is 37000011222.

It can be written as a sum of positive squares in 8 ways, for example, as 130749497649 + 91360503081 = 361593^2 + 302259^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14258386 + ... + 14273954.

Almost surely, 2^222110000730 is an apocalyptic number.

222110000730 is an abundant number, since it is smaller than the sum of its proper divisors (358455315510).

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

222110000730 is a wasteful number, since it uses less digits than its factorization.

222110000730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416 (or 16413 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 222110000730 its reverse (37000011222), we get a palindrome (259110011952).

The spelling of 222110000730 in words is "two hundred twenty-two billion, one hundred ten million, seven hundred thirty", and thus it is an aban number.