22101432047 has 2 divisors, whose sum is σ = 22101432048. Its totient is φ = 22101432046.

The previous prime is 22101432019. The next prime is 22101432071. The reversal of 22101432047 is 74023410122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101432047 is a prime.

It is a super-2 number, since 2×22101432047² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101432347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050716023 + 11050716024.

It is an arithmetic number, because the mean of its divisors is an integer number (11050716024).

Almost surely, 2^22101432047 is an apocalyptic number.

22101432047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101432047 is an equidigital number, since it uses as much as digits as its factorization.

22101432047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 22101432047 its reverse (74023410122), we get a palindrome (96124842169).

The spelling of 22101432047 in words is "twenty-two billion, one hundred one million, four hundred thirty-two thousand, forty-seven".