1000424022223 has 4 divisors (see below), whose sum is σ = 1000623275208. Its totient is φ = 1000224769240.

The previous prime is 1000424022217. The next prime is 1000424022229. The reversal of 1000424022223 is 3222204240001.

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

It is an interprime number because it is at equal distance from previous prime (1000424022217) and next prime (1000424022229).

It is a cyclic number.

It is not a de Polignac number, because 1000424022223 - 2²⁹ = 999887151311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000424022194 and 1000424022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000424022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99618961 + ... + 99629002.

It is an arithmetic number, because the mean of its divisors is an integer number (250155818802).

Almost surely, 2^{1000424022223} is an apocalyptic number.

1000424022223 is a deficient number, since it is larger than the sum of its proper divisors (199252985).

1000424022223 is an equidigital number, since it uses as much as digits as its factorization.

1000424022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199252984.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1000424022223 its reverse (3222204240001), we get a palindrome (4222628262224).

The spelling of 1000424022223 in words is "one trillion, four hundred twenty-four million, twenty-two thousand, two hundred twenty-three".