222011332430444 has 12 divisors (see below), whose sum is σ = 397995925210968. Its totient is φ = 108298210941600.

The previous prime is 222011332430417. The next prime is 222011332430479. The reversal of 222011332430444 is 444034233110222.

It is a happy number.

It is a super-2 number, since 2×222011332430444² (a number of 29 digits) contains 22 as substring.

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, 676863818222 + ... + 676863818549.

It is an arithmetic number, because the mean of its divisors is an integer number (33166327100914).

Almost surely, 2^{222011332430444} is an apocalyptic number.

It is an amenable number.

222011332430444 is a deficient number, since it is larger than the sum of its proper divisors (175984592780524).

222011332430444 is a wasteful number, since it uses less digits than its factorization.

222011332430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353727636816 (or 1353727636814 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 222011332430444 its reverse (444034233110222), we get a palindrome (666045565540666).

The spelling of 222011332430444 in words is "two hundred twenty-two trillion, eleven billion, three hundred thirty-two million, four hundred thirty thousand, four hundred forty-four".