220255325441 has 4 divisors (see below), whose sum is σ = 220406913492. Its totient is φ = 220103737392.

The previous prime is 220255325417. The next prime is 220255325443. The reversal of 220255325441 is 144523552022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 179186276416 + 41069049025 = 423304^2 + 202655^2 .

It is a cyclic number.

It is not a de Polignac number, because 220255325441 - 2²² = 220251131137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220255325443) 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, 75791846 + ... + 75794751.

It is an arithmetic number, because the mean of its divisors is an integer number (55101728373).

Almost surely, 2^220255325441 is an apocalyptic number.

It is an amenable number.

220255325441 is a deficient number, since it is larger than the sum of its proper divisors (151588051).

220255325441 is a wasteful number, since it uses less digits than its factorization.

220255325441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151588050.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 220255325441 its reverse (144523552022), we get a palindrome (364778877463).

The spelling of 220255325441 in words is "two hundred twenty billion, two hundred fifty-five million, three hundred twenty-five thousand, four hundred forty-one".