222000040446 has 8 divisors (see below), whose sum is σ = 444000080904. Its totient is φ = 74000013480.

The previous prime is 222000040429. The next prime is 222000040469. The reversal of 222000040446 is 644040000222.

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

222000040446 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, 18500003365 + ... + 18500003376.

It is an arithmetic number, because the mean of its divisors is an integer number (55500010113).

Almost surely, 2^222000040446 is an apocalyptic number.

222000040446 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.

222000040446 is a wasteful number, since it uses less digits than its factorization.

222000040446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000006746.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222000040446 its reverse (644040000222), we get a palindrome (866040040668).

The spelling of 222000040446 in words is "two hundred twenty-two billion, forty thousand, four hundred forty-six".