221232230034 has 32 divisors (see below), whose sum is σ = 447394933440. Its totient is φ = 72926884800.

The previous prime is 221232230029. The next prime is 221232230111. The reversal of 221232230034 is 430032232122.

It is a junction number, because it is equal to n+sod(n) for n = 221232229986 and 221232230013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374637 + ... + 763424.

It is an arithmetic number, because the mean of its divisors is an integer number (13981091670).

Almost surely, 2^221232230034 is an apocalyptic number.

221232230034 is an abundant number, since it is smaller than the sum of its proper divisors (226162703406).

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

221232230034 is a wasteful number, since it uses less digits than its factorization.

221232230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138426.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 221232230034 its reverse (430032232122), we get a palindrome (651264462156).

The spelling of 221232230034 in words is "two hundred twenty-one billion, two hundred thirty-two million, two hundred thirty thousand, thirty-four".