222221333004 has 24 divisors (see below), whose sum is σ = 565654302528. Its totient is φ = 67339797840.

The previous prime is 222221332981. The next prime is 222221333021. The reversal of 222221333004 is 400333122222.

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, 841747342 + ... + 841747605.

It is an arithmetic number, because the mean of its divisors is an integer number (23568929272).

Almost surely, 2^222221333004 is an apocalyptic number.

It is an amenable number.

222221333004 is an abundant number, since it is smaller than the sum of its proper divisors (343432969524).

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

222221333004 is a wasteful number, since it uses less digits than its factorization.

222221333004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683494965 (or 1683494963 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222221333004 its reverse (400333122222), we get a palindrome (622554455226).

The spelling of 222221333004 in words is "two hundred twenty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, four".