222304221004 has 12 divisors (see below), whose sum is σ = 393403537800. Its totient is φ = 109903210208.

The previous prime is 222304221001. The next prime is 222304221017. The reversal of 222304221004 is 400122403222.

It is not an unprimeable number, because it can be changed into a prime (222304221001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312224674 + ... + 312225385.

It is an arithmetic number, because the mean of its divisors is an integer number (32783628150).

Almost surely, 2^222304221004 is an apocalyptic number.

It is an amenable number.

222304221004 is a deficient number, since it is larger than the sum of its proper divisors (171099316796).

222304221004 is a wasteful number, since it uses less digits than its factorization.

222304221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624450152 (or 624450150 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222304221004 its reverse (400122403222), we get a palindrome (622426624226).

The spelling of 222304221004 in words is "two hundred twenty-two billion, three hundred four million, two hundred twenty-one thousand, four".