22334783021 has 2 divisors, whose sum is σ = 22334783022. Its totient is φ = 22334783020.

The previous prime is 22334782973. The next prime is 22334783059. The reversal of 22334783021 is 12038743322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21348132100 + 986650921 = 146110^2 + 31411^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334783021 - 2¹⁴ = 22334766637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22334783071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167391510 + 11167391511.

It is an arithmetic number, because the mean of its divisors is an integer number (11167391511).

Almost surely, 2^22334783021 is an apocalyptic number.

It is an amenable number.

22334783021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334783021 is an equidigital number, since it uses as much as digits as its factorization.

22334783021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 22334783021 in words is "twenty-two billion, three hundred thirty-four million, seven hundred eighty-three thousand, twenty-one".