22011224129 has 2 divisors, whose sum is σ = 22011224130. Its totient is φ = 22011224128.

The previous prime is 22011224117. The next prime is 22011224197. The reversal of 22011224129 is 92142211022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21451996225 + 559227904 = 146465^2 + 23648^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011224129 - 2¹⁶ = 22011158593 is a prime.

It is a super-3 number, since 3×22011224129³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22011224098 and 22011224107.

It is not a weakly prime, because it can be changed into another prime (22011224429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005612064 + 11005612065.

It is an arithmetic number, because the mean of its divisors is an integer number (11005612065).

Almost surely, 2^22011224129 is an apocalyptic number.

It is an amenable number.

22011224129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011224129 is an equidigital number, since it uses as much as digits as its factorization.

22011224129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22011224129 in words is "twenty-two billion, eleven million, two hundred twenty-four thousand, one hundred twenty-nine".