221234041130 has 8 divisors (see below), whose sum is σ = 398221274052. Its totient is φ = 88493616448.

The previous prime is 221234041111. The next prime is 221234041169. The reversal of 221234041130 is 31140432122.

It can be written as a sum of positive squares in 2 ways, for example, as 205672227121 + 15561814009 = 453511^2 + 124747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 221234041096 and 221234041105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11061702047 + ... + 11061702066.

Almost surely, 2^221234041130 is an apocalyptic number.

221234041130 is a deficient number, since it is larger than the sum of its proper divisors (176987232922).

221234041130 is a wasteful number, since it uses less digits than its factorization.

221234041130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123404120.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221234041130 its reverse (31140432122), we get a palindrome (252374473252).

The spelling of 221234041130 in words is "two hundred twenty-one billion, two hundred thirty-four million, forty-one thousand, one hundred thirty".