22102251231029 has 2 divisors, whose sum is σ = 22102251231030. Its totient is φ = 22102251231028.

The previous prime is 22102251230993. The next prime is 22102251231043. The reversal of 22102251231029 is 92013215220122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11741107840900 + 10361143390129 = 3426530^2 + 3218873^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102251231029 - 2¹² = 22102251226933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102251230986 and 22102251231004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102251231329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051125615514 + 11051125615515.

It is an arithmetic number, because the mean of its divisors is an integer number (11051125615515).

Almost surely, 2^{22102251231029} is an apocalyptic number.

It is an amenable number.

22102251231029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102251231029 is an equidigital number, since it uses as much as digits as its factorization.

22102251231029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 22102251231029 in words is "twenty-two trillion, one hundred two billion, two hundred fifty-one million, two hundred thirty-one thousand, twenty-nine".