22042020029 has 2 divisors, whose sum is σ = 22042020030. Its totient is φ = 22042020028.

The previous prime is 22042019983. The next prime is 22042020037. The reversal of 22042020029 is 92002024022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21609588004 + 432432025 = 147002^2 + 20795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22042020029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22042019986 and 22042020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22042040029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021010014 + 11021010015.

It is an arithmetic number, because the mean of its divisors is an integer number (11021010015).

Almost surely, 2^22042020029 is an apocalyptic number.

It is an amenable number.

22042020029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22042020029 is an equidigital number, since it uses as much as digits as its factorization.

22042020029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22042020029 in words is "twenty-two billion, forty-two million, twenty thousand, twenty-nine".