22424022303131 has 4 divisors (see below), whose sum is σ = 22458362307312. Its totient is φ = 22389682298952.

The previous prime is 22424022303073. The next prime is 22424022303197. The reversal of 22424022303131 is 13130322042422.

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-22424022303131 is a prime.

It is a super-2 number, since 2×22424022303131² (a number of 28 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 = 22424022303094 and 22424022303103.

It is not an unprimeable number, because it can be changed into a prime (22424022303731) 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, 17170001111 + ... + 17170002416.

It is an arithmetic number, because the mean of its divisors is an integer number (5614590576828).

Almost surely, 2^{22424022303131} is an apocalyptic number.

22424022303131 is a deficient number, since it is larger than the sum of its proper divisors (34340004181).

22424022303131 is an equidigital number, since it uses as much as digits as its factorization.

22424022303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34340004180.

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

Adding to 22424022303131 its reverse (13130322042422), we get a palindrome (35554344345553).

The spelling of 22424022303131 in words is "twenty-two trillion, four hundred twenty-four billion, twenty-two million, three hundred three thousand, one hundred thirty-one".