222013424004 has 12 divisors (see below), whose sum is σ = 518031322704. Its totient is φ = 74004474664.

The previous prime is 222013423997. The next prime is 222013424029. The reversal of 222013424004 is 400424310222.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9250559322 + ... + 9250559345.

It is an arithmetic number, because the mean of its divisors is an integer number (43169276892).

Almost surely, 2^222013424004 is an apocalyptic number.

It is an amenable number.

222013424004 is an abundant number, since it is smaller than the sum of its proper divisors (296017898700).

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

222013424004 is a wasteful number, since it uses less digits than its factorization.

222013424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501118674 (or 18501118672 counting only the distinct ones).

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

Adding to 222013424004 its reverse (400424310222), we get a palindrome (622437734226).

The spelling of 222013424004 in words is "two hundred twenty-two billion, thirteen million, four hundred twenty-four thousand, four".