1022204413231 has 4 divisors (see below), whose sum is σ = 1022207315200. Its totient is φ = 1022201511264.

The previous prime is 1022204413201. The next prime is 1022204413253. The reversal of 1022204413231 is 1323144022201.

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 1022204413231 - 2¹⁹ = 1022203888943 is a prime.

It is a super-2 number, since 2×1022204413231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022204413196 and 1022204413205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022204413201) 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, 835626 + ... + 1656103.

It is an arithmetic number, because the mean of its divisors is an integer number (255551828800).

Almost surely, 2^{1022204413231} is an apocalyptic number.

1022204413231 is a deficient number, since it is larger than the sum of its proper divisors (2901969).

1022204413231 is an equidigital number, since it uses as much as digits as its factorization.

1022204413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901968.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1022204413231 its reverse (1323144022201), we get a palindrome (2345348435432).

The spelling of 1022204413231 in words is "one trillion, twenty-two billion, two hundred four million, four hundred thirteen thousand, two hundred thirty-one".