22344034129 has 2 divisors, whose sum is σ = 22344034130. Its totient is φ = 22344034128.

The previous prime is 22344034127. The next prime is 22344034157. The reversal of 22344034129 is 92143044322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15759036225 + 6584997904 = 125535^2 + 81148^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344034129 - 2¹ = 22344034127 is a prime.

It is a super-2 number, since 2×22344034129² (a number of 21 digits) contains 22 as substring.

Together with 22344034127, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22344034094 and 22344034103.

It is not a weakly prime, because it can be changed into another prime (22344034123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172017064 + 11172017065.

It is an arithmetic number, because the mean of its divisors is an integer number (11172017065).

Almost surely, 2^22344034129 is an apocalyptic number.

It is an amenable number.

22344034129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344034129 is an equidigital number, since it uses as much as digits as its factorization.

22344034129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 22344034129 in words is "twenty-two billion, three hundred forty-four million, thirty-four thousand, one hundred twenty-nine".