222240401530 has 16 divisors (see below), whose sum is σ = 457180254720. Its totient is φ = 76196709072.

The previous prime is 222240401431. The next prime is 222240401561. The reversal of 222240401530 is 35104042222.

It is a junction number, because it is equal to n+sod(n) for n = 222240401495 and 222240401504.

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 7 ways as a sum of consecutive naturals, for example, 1587431370 + ... + 1587431509.

It is an arithmetic number, because the mean of its divisors is an integer number (28573765920).

Almost surely, 2^222240401530 is an apocalyptic number.

222240401530 is an abundant number, since it is smaller than the sum of its proper divisors (234939853190).

222240401530 is a wasteful number, since it uses less digits than its factorization.

222240401530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174862893.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 222240401530 its reverse (35104042222), we get a palindrome (257344443752).

The spelling of 222240401530 in words is "two hundred twenty-two billion, two hundred forty million, four hundred one thousand, five hundred thirty".