2220451544311 has 24 divisors (see below), whose sum is σ = 3034543179024. Its totient is φ = 1597127978880.

The previous prime is 2220451544309. The next prime is 2220451544317. The reversal of 2220451544311 is 1134451540222.

It is not a de Polignac number, because 2220451544311 - 2¹ = 2220451544309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220451544317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158438230 + ... + 158452243.

It is an arithmetic number, because the mean of its divisors is an integer number (126439299126).

Almost surely, 2^{2220451544311} is an apocalyptic number.

2220451544311 is a deficient number, since it is larger than the sum of its proper divisors (814091634713).

2220451544311 is a wasteful number, since it uses less digits than its factorization.

2220451544311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316890511 (or 316890504 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

It can be divided in two parts, 22204 and 51544311, that added together give a palindrome (51566515).

The spelling of 2220451544311 in words is "two trillion, two hundred twenty billion, four hundred fifty-one million, five hundred forty-four thousand, three hundred eleven".