22220001829 has 2 divisors, whose sum is σ = 22220001830. Its totient is φ = 22220001828.

The previous prime is 22220001803. The next prime is 22220001833. The reversal of 22220001829 is 92810002222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12079109025 + 10140892804 = 109905^2 + 100702^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220001829 - 2¹⁵ = 22219969061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220001797 and 22220001806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220001229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000914 + 11110000915.

It is an arithmetic number, because the mean of its divisors is an integer number (11110000915).

Almost surely, 2^22220001829 is an apocalyptic number.

It is an amenable number.

22220001829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220001829 is an equidigital number, since it uses as much as digits as its factorization.

22220001829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22220001829 in words is "twenty-two billion, two hundred twenty million, one thousand, eight hundred twenty-nine".