2220304004331 has 64 divisors (see below), whose sum is σ = 3501433728000. Its totient is φ = 1250731093248.

The previous prime is 2220304004311. The next prime is 2220304004333. The reversal of 2220304004331 is 1334004030222.

It is not a de Polignac number, because 2220304004331 - 2¹⁴ = 2220303987947 is a prime.

It is a super-2 number, since 2×2220304004331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220304004333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175692345 + ... + 175704981.

It is an arithmetic number, because the mean of its divisors is an integer number (54709902000).

Almost surely, 2^{2220304004331} is an apocalyptic number.

2220304004331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2220304004331 is a deficient number, since it is larger than the sum of its proper divisors (1281129723669).

2220304004331 is a wasteful number, since it uses less digits than its factorization.

2220304004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2220304004331 its reverse (1334004030222), we get a palindrome (3554308034553).

The spelling of 2220304004331 in words is "two trillion, two hundred twenty billion, three hundred four million, four thousand, three hundred thirty-one".