222101405530 has 64 divisors (see below), whose sum is σ = 414212123520. Its totient is φ = 85679265024.

The previous prime is 222101405507. The next prime is 222101405549. The reversal of 222101405530 is 35504101222.

It is a junction number, because it is equal to n+sod(n) for n = 222101405495 and 222101405504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23455857 + ... + 23465323.

It is an arithmetic number, because the mean of its divisors is an integer number (6472064430).

Almost surely, 2^222101405530 is an apocalyptic number.

222101405530 is a deficient number, since it is larger than the sum of its proper divisors (192110717990).

222101405530 is a wasteful number, since it uses less digits than its factorization.

222101405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 222101405530 its reverse (35504101222), we get a palindrome (257605506752).

The spelling of 222101405530 in words is "two hundred twenty-two billion, one hundred one million, four hundred five thousand, five hundred thirty".