22022001047 has 2 divisors, whose sum is σ = 22022001048. Its totient is φ = 22022001046.

The previous prime is 22022001019. The next prime is 22022001109. The reversal of 22022001047 is 74010022022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022001047 - 2¹² = 22021996951 is a prime.

It is a super-2 number, since 2×22022001047² (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 (22022001007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011000523 + 11011000524.

It is an arithmetic number, because the mean of its divisors is an integer number (11011000524).

Almost surely, 2^22022001047 is an apocalyptic number.

22022001047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022001047 is an equidigital number, since it uses as much as digits as its factorization.

22022001047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 22022001047 its reverse (74010022022), we get a palindrome (96032023069).

The spelling of 22022001047 in words is "twenty-two billion, twenty-two million, one thousand, forty-seven".