222042401046 has 48 divisors (see below), whose sum is σ = 486518065488. Its totient is φ = 73180800000.

The previous prime is 222042401041. The next prime is 222042401047. The reversal of 222042401046 is 640104240222.

222042401046 is a `hidden beast` number, since 2 + 220 + 424 + 0 + 10 + 4 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222042401041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1774546 + ... + 1895546.

It is an arithmetic number, because the mean of its divisors is an integer number (10135793031).

Almost surely, 2^222042401046 is an apocalyptic number.

222042401046 is an abundant number, since it is smaller than the sum of its proper divisors (264475664442).

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

222042401046 is a wasteful number, since it uses less digits than its factorization.

222042401046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122157 (or 122154 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222042401046 its reverse (640104240222), we get a palindrome (862146641268).

The spelling of 222042401046 in words is "two hundred twenty-two billion, forty-two million, four hundred one thousand, forty-six".