221032124234 has 16 divisors (see below), whose sum is σ = 346331047680. Its totient is φ = 105598656240.

The previous prime is 221032124219. The next prime is 221032124249. The reversal of 221032124234 is 432421230122.

It is an interprime number because it is at equal distance from previous prime (221032124219) and next prime (221032124249).

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, 2509874 + ... + 2596445.

It is an arithmetic number, because the mean of its divisors is an integer number (21645690480).

Almost surely, 2^221032124234 is an apocalyptic number.

221032124234 is a deficient number, since it is larger than the sum of its proper divisors (125298923446).

221032124234 is a wasteful number, since it uses less digits than its factorization.

221032124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107285.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221032124234 its reverse (432421230122), we get a palindrome (653453354356).

The spelling of 221032124234 in words is "two hundred twenty-one billion, thirty-two million, one hundred twenty-four thousand, two hundred thirty-four".