221222402300104 has 32 divisors (see below), whose sum is σ = 422637283206720. Its totient is φ = 108519314577856.

The previous prime is 221222402300089. The next prime is 221222402300111. The reversal of 221222402300104 is 401003204222122.

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, 2293594 + ... + 21159049.

It is an arithmetic number, because the mean of its divisors is an integer number (13207415100210).

Almost surely, 2^{221222402300104} is an apocalyptic number.

It is an amenable number.

221222402300104 is a deficient number, since it is larger than the sum of its proper divisors (201414880906616).

221222402300104 is a wasteful number, since it uses less digits than its factorization.

221222402300104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474949 (or 23474945 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 221222402300104 its reverse (401003204222122), we get a palindrome (622225606522226).

The spelling of 221222402300104 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, four hundred two million, three hundred thousand, one hundred four".