22034387129 has 2 divisors, whose sum is σ = 22034387130. Its totient is φ = 22034387128.

The previous prime is 22034387119. The next prime is 22034387131. The reversal of 22034387129 is 92178343022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14118192400 + 7916194729 = 118820^2 + 88973^2 .

It is a cyclic number.

It is not a de Polignac number, because 22034387129 - 2¹⁶ = 22034321593 is a prime.

Together with 22034387131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22034387119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017193564 + 11017193565.

It is an arithmetic number, because the mean of its divisors is an integer number (11017193565).

Almost surely, 2^22034387129 is an apocalyptic number.

It is an amenable number.

22034387129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22034387129 is an equidigital number, since it uses as much as digits as its factorization.

22034387129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22034387129 in words is "twenty-two billion, thirty-four million, three hundred eighty-seven thousand, one hundred twenty-nine".