2220002004431 has 4 divisors (see below), whose sum is σ = 2220202322472. Its totient is φ = 2219801686392.

The previous prime is 2220002004427. The next prime is 2220002004449. The reversal of 2220002004431 is 1344002000222.

2220002004431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2220002004431 - 2² = 2220002004427 is a prime.

It is a super-2 number, since 2×2220002004431² (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 (2220002004481) 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, 100142396 + ... + 100164561.

It is an arithmetic number, because the mean of its divisors is an integer number (555050580618).

Almost surely, 2^{2220002004431} is an apocalyptic number.

2220002004431 is a deficient number, since it is larger than the sum of its proper divisors (200318041).

2220002004431 is a wasteful number, since it uses less digits than its factorization.

2220002004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200318040.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2220002004431 its reverse (1344002000222), we get a palindrome (3564004004653).

The spelling of 2220002004431 in words is "two trillion, two hundred twenty billion, two million, four thousand, four hundred thirty-one".