22424240220131 has 2 divisors, whose sum is σ = 22424240220132. Its totient is φ = 22424240220130.

The previous prime is 22424240220121. The next prime is 22424240220169. The reversal of 22424240220131 is 13102204242422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22424240220131 - 2²² = 22424236025827 is a prime.

It is a super-2 number, since 2×22424240220131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22424240220094 and 22424240220103.

It is not a weakly prime, because it can be changed into another prime (22424240220121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212120110065 + 11212120110066.

It is an arithmetic number, because the mean of its divisors is an integer number (11212120110066).

Almost surely, 2^{22424240220131} is an apocalyptic number.

22424240220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424240220131 is an equidigital number, since it uses as much as digits as its factorization.

22424240220131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22424240220131 its reverse (13102204242422), we get a palindrome (35526444462553).

The spelling of 22424240220131 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred forty million, two hundred twenty thousand, one hundred thirty-one".