22212302929 has 2 divisors, whose sum is σ = 22212302930. Its totient is φ = 22212302928.

The previous prime is 22212302909. The next prime is 22212302933. The reversal of 22212302929 is 92920321222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19029650704 + 3182652225 = 137948^2 + 56415^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212302929 - 2⁵ = 22212302897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22212302894 and 22212302903.

It is not a weakly prime, because it can be changed into another prime (22212302909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106151464 + 11106151465.

It is an arithmetic number, because the mean of its divisors is an integer number (11106151465).

Almost surely, 2^22212302929 is an apocalyptic number.

It is an amenable number.

22212302929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212302929 is an equidigital number, since it uses as much as digits as its factorization.

22212302929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 22212302929 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, nine hundred twenty-nine".