222404020004 has 24 divisors (see below), whose sum is σ = 412116864768. Its totient is φ = 104656830080.

The previous prime is 222404019979. The next prime is 222404020039. The reversal of 222404020004 is 400020404222.

It is a super-2 number, since 2×222404020004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702789 + ... + 2783859.

It is an arithmetic number, because the mean of its divisors is an integer number (17171536032).

Almost surely, 2^222404020004 is an apocalyptic number.

It is an amenable number.

222404020004 is a deficient number, since it is larger than the sum of its proper divisors (189712844764).

222404020004 is a wasteful number, since it uses less digits than its factorization.

222404020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121435 (or 121433 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222404020004 its reverse (400020404222), we get a palindrome (622424424226).

The spelling of 222404020004 in words is "two hundred twenty-two billion, four hundred four million, twenty thousand, four".