22434234131 has 4 divisors (see below), whose sum is σ = 22437506064. Its totient is φ = 22430962200.

The previous prime is 22434234103. The next prime is 22434234167. The reversal of 22434234131 is 13143243422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22434234131 is a prime.

It is a super-2 number, since 2×22434234131² (a number of 22 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 = 22434234094 and 22434234103.

It is not an unprimeable number, because it can be changed into a prime (22434233131) 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, 1625660 + ... + 1639401.

It is an arithmetic number, because the mean of its divisors is an integer number (5609376516).

Almost surely, 2^22434234131 is an apocalyptic number.

22434234131 is a deficient number, since it is larger than the sum of its proper divisors (3271933).

22434234131 is an equidigital number, since it uses as much as digits as its factorization.

22434234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271932.

The product of its digits is 13824, while the sum is 29.

Adding to 22434234131 its reverse (13143243422), we get a palindrome (35577477553).

The spelling of 22434234131 in words is "twenty-two billion, four hundred thirty-four million, two hundred thirty-four thousand, one hundred thirty-one".