22124111004431 has 2 divisors, whose sum is σ = 22124111004432. Its totient is φ = 22124111004430.

The previous prime is 22124111004389. The next prime is 22124111004451. The reversal of 22124111004431 is 13440011142122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22124111004431 - 2¹⁴ = 22124110988047 is a prime.

It is a super-2 number, since 2×22124111004431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22124111004431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22124111004451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062055502215 + 11062055502216.

It is an arithmetic number, because the mean of its divisors is an integer number (11062055502216).

Almost surely, 2^{22124111004431} is an apocalyptic number.

22124111004431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124111004431 is an equidigital number, since it uses as much as digits as its factorization.

22124111004431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 22124111004431 its reverse (13440011142122), we get a palindrome (35564122146553).

The spelling of 22124111004431 in words is "twenty-two trillion, one hundred twenty-four billion, one hundred eleven million, four thousand, four hundred thirty-one".