222422040366 has 8 divisors (see below), whose sum is σ = 444844080744. Its totient is φ = 74140680120.

The previous prime is 222422040307. The next prime is 222422040427. The reversal of 222422040366 is 663040224222.

It is a happy number.

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

222422040366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18535170025 + ... + 18535170036.

It is an arithmetic number, because the mean of its divisors is an integer number (55605510093).

Almost surely, 2^222422040366 is an apocalyptic number.

222422040366 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.

222422040366 is a wasteful number, since it uses less digits than its factorization.

222422040366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37070340066.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 222422040366 its reverse (663040224222), we get a palindrome (885462264588).

The spelling of 222422040366 in words is "two hundred twenty-two billion, four hundred twenty-two million, forty thousand, three hundred sixty-six".