220341134441 has 4 divisors (see below), whose sum is σ = 224075730000. Its totient is φ = 216606538884.

The previous prime is 220341134407. The next prime is 220341134477. The reversal of 220341134441 is 144431143022.

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.

It is a cyclic number.

It is not a de Polignac number, because 220341134441 - 2¹⁴ = 220341118057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220341134401) 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, 1867297691 + ... + 1867297808.

It is an arithmetic number, because the mean of its divisors is an integer number (56018932500).

Almost surely, 2^220341134441 is an apocalyptic number.

It is an amenable number.

220341134441 is a deficient number, since it is larger than the sum of its proper divisors (3734595559).

220341134441 is an equidigital number, since it uses as much as digits as its factorization.

220341134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734595558.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 220341134441 its reverse (144431143022), we get a palindrome (364772277463).

The spelling of 220341134441 in words is "two hundred twenty billion, three hundred forty-one million, one hundred thirty-four thousand, four hundred forty-one".