220132441 has 4 divisors (see below), whose sum is σ = 220162432. Its totient is φ = 220102452.

The previous prime is 220132427. The next prime is 220132489. The reversal of 220132441 is 144231022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 220132441 - 2¹³ = 220124249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220132411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4240 + ... + 21406.

It is an arithmetic number, because the mean of its divisors is an integer number (55040608).

Almost surely, 2^220132441 is an apocalyptic number.

It is an amenable number.

220132441 is a deficient number, since it is larger than the sum of its proper divisors (29991).

220132441 is a wasteful number, since it uses less digits than its factorization.

220132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29990.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220132441 is about 14836.8608876676. The cubic root of 220132441 is about 603.8021889625.

Adding to 220132441 its reverse (144231022), we get a palindrome (364363463).

The spelling of 220132441 in words is "two hundred twenty million, one hundred thirty-two thousand, four hundred forty-one".