222402045530 has 64 divisors (see below), whose sum is σ = 470502432000. Its totient is φ = 74114087424.

The previous prime is 222402045517. The next prime is 222402045557. The reversal of 222402045530 is 35540204222.

222402045530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222402045493 and 222402045502.

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, 116846 + ... + 677094.

It is an arithmetic number, because the mean of its divisors is an integer number (7351600500).

Almost surely, 2^222402045530 is an apocalyptic number.

222402045530 is an abundant number, since it is smaller than the sum of its proper divisors (248100386470).

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

222402045530 is a wasteful number, since it uses less digits than its factorization.

222402045530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560423.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 222402045530 its reverse (35540204222), we get a palindrome (257942249752).

The spelling of 222402045530 in words is "two hundred twenty-two billion, four hundred two million, forty-five thousand, five hundred thirty".