22222850029 has 2 divisors, whose sum is σ = 22222850030. Its totient is φ = 22222850028.

The previous prime is 22222850011. The next prime is 22222850051. The reversal of 22222850029 is 92005822222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22112284804 + 110565225 = 148702^2 + 10515^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222850029 - 2²¹ = 22220752877 is a prime.

It is a super-2 number, since 2×22222850029² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222849976 and 22222850003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222850329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111425014 + 11111425015.

It is an arithmetic number, because the mean of its divisors is an integer number (11111425015).

Almost surely, 2^22222850029 is an apocalyptic number.

It is an amenable number.

22222850029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222850029 is an equidigital number, since it uses as much as digits as its factorization.

22222850029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 22222850029 in words is "twenty-two billion, two hundred twenty-two million, eight hundred fifty thousand, twenty-nine".