222100221004 has 96 divisors (see below), whose sum is σ = 430110213120. Its totient is φ = 99882554112.

The previous prime is 222100220987. The next prime is 222100221047. The reversal of 222100221004 is 400122001222.

222100221004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153489409 + ... + 153490855.

It is an arithmetic number, because the mean of its divisors is an integer number (4480314720).

Almost surely, 2^222100221004 is an apocalyptic number.

It is an amenable number.

222100221004 is a deficient number, since it is larger than the sum of its proper divisors (208009992116).

222100221004 is a wasteful number, since it uses less digits than its factorization.

222100221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222100221004 its reverse (400122001222), we get a palindrome (622222222226).

The spelling of 222100221004 in words is "two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, four".