10222211212231 has 4 divisors (see below), whose sum is σ = 10222291400464. Its totient is φ = 10222131024000.

The previous prime is 10222211212219. The next prime is 10222211212277. The reversal of 10222211212231 is 13221211222201.

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 10222211212231 - 2²⁵ = 10222177657799 is a prime.

It is a super-2 number, since 2×10222211212231² (a number of 27 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 (10222211213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39902595 + ... + 40157956.

It is an arithmetic number, because the mean of its divisors is an integer number (2555572850116).

Almost surely, 2^{10222211212231} is an apocalyptic number.

10222211212231 is a deficient number, since it is larger than the sum of its proper divisors (80188233).

10222211212231 is an equidigital number, since it uses as much as digits as its factorization.

10222211212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80188232.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10222211212231 its reverse (13221211222201), we get a palindrome (23443422434432).

The spelling of 10222211212231 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, two hundred thirty-one".