222830193042 has 18 divisors (see below), whose sum is σ = 482803090887. Its totient is φ = 74276063436.

The previous prime is 222830193041. The next prime is 222830193097. The reversal of 222830193042 is 240391038222.

222830193042 is a `hidden beast` number, since 2 + 228 + 301 + 93 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111415096521 + 111415096521 = 333789^2 + 333789^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333789.

It is a super-2 number, since 2×222830193042² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222830192988 and 222830193006.

It is not an unprimeable number, because it can be changed into a prime (222830193041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1947103 + ... + 2058365.

Almost surely, 2^222830193042 is an apocalyptic number.

222830193042 is an abundant number, since it is smaller than the sum of its proper divisors (259972897845).

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

222830193042 is an frugal number, since it uses more digits than its factorization.

222830193042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222534 (or 111268 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 222830193042 in words is "two hundred twenty-two billion, eight hundred thirty million, one hundred ninety-three thousand, forty-two".