2220401300231 has 4 divisors (see below), whose sum is σ = 2241958594512. Its totient is φ = 2198844005952.

The previous prime is 2220401300219. The next prime is 2220401300239. The reversal of 2220401300231 is 1320031040222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220401300231 - 2³⁰ = 2219327558407 is a prime.

It is a super-2 number, since 2×2220401300231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220401300239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10778646986 + ... + 10778647191.

It is an arithmetic number, because the mean of its divisors is an integer number (560489648628).

Almost surely, 2^{2220401300231} is an apocalyptic number.

2220401300231 is a deficient number, since it is larger than the sum of its proper divisors (21557294281).

2220401300231 is a wasteful number, since it uses less digits than its factorization.

2220401300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21557294280.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220401300231 its reverse (1320031040222), we get a palindrome (3540432340453).

The spelling of 2220401300231 in words is "two trillion, two hundred twenty billion, four hundred one million, three hundred thousand, two hundred thirty-one".