2220424412331 has 32 divisors (see below), whose sum is σ = 2996530225920. Its totient is φ = 1462359177216.

The previous prime is 2220424412329. The next prime is 2220424412351. The reversal of 2220424412331 is 1332144240222.

It is not a de Polignac number, because 2220424412331 - 2¹ = 2220424412329 is a prime.

It is a super-2 number, since 2×2220424412331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220424412321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445240020 + ... + 445245006.

It is an arithmetic number, because the mean of its divisors is an integer number (93641569560).

Almost surely, 2^{2220424412331} is an apocalyptic number.

2220424412331 is a deficient number, since it is larger than the sum of its proper divisors (776105813589).

2220424412331 is a wasteful number, since it uses less digits than its factorization.

2220424412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2220424412331 its reverse (1332144240222), we get a palindrome (3552568652553).

The spelling of 2220424412331 in words is "two trillion, two hundred twenty billion, four hundred twenty-four million, four hundred twelve thousand, three hundred thirty-one".