22029894347 has 2 divisors, whose sum is σ = 22029894348. Its totient is φ = 22029894346.

The previous prime is 22029894323. The next prime is 22029894401. The reversal of 22029894347 is 74349892022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22029894347 - 2¹⁸ = 22029632203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22029894295 and 22029894304.

It is not a weakly prime, because it can be changed into another prime (22029896347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11014947173 + 11014947174.

It is an arithmetic number, because the mean of its divisors is an integer number (11014947174).

Almost surely, 2^22029894347 is an apocalyptic number.

22029894347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22029894347 is an equidigital number, since it uses as much as digits as its factorization.

22029894347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 22029894347 in words is "twenty-two billion, twenty-nine million, eight hundred ninety-four thousand, three hundred forty-seven".