13024222231 has 4 divisors (see below), whose sum is σ = 13444358464. Its totient is φ = 12604086000.

The previous prime is 13024222207. The next prime is 13024222261. The reversal of 13024222231 is 13222242031.

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 13024222231 - 2²⁹ = 12487351319 is a prime.

It is a super-2 number, since 2×13024222231² (a number of 21 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 (13024222261) 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, 210068070 + ... + 210068131.

It is an arithmetic number, because the mean of its divisors is an integer number (3361089616).

Almost surely, 2^13024222231 is an apocalyptic number.

13024222231 is a deficient number, since it is larger than the sum of its proper divisors (420136233).

13024222231 is an equidigital number, since it uses as much as digits as its factorization.

13024222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420136232.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13024222231 its reverse (13222242031), we get a palindrome (26246464262).

The spelling of 13024222231 in words is "thirteen billion, twenty-four million, two hundred twenty-two thousand, two hundred thirty-one".