22071530401 has 2 divisors, whose sum is σ = 22071530402. Its totient is φ = 22071530400.

The previous prime is 22071530353. The next prime is 22071530449. The reversal of 22071530401 is 10403517022.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22071530353) and next prime (22071530449).

It can be written as a sum of positive squares in only one way, i.e., 18333430801 + 3738099600 = 135401^2 + 61140^2 .

It is a cyclic number.

It is not a de Polignac number, because 22071530401 - 2²⁷ = 21937312673 is a prime.

It is not a weakly prime, because it can be changed into another prime (22071530461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035765200 + 11035765201.

It is an arithmetic number, because the mean of its divisors is an integer number (11035765201).

Almost surely, 2^22071530401 is an apocalyptic number.

It is an amenable number.

22071530401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22071530401 is an equidigital number, since it uses as much as digits as its factorization.

22071530401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 22071530401 in words is "twenty-two billion, seventy-one million, five hundred thirty thousand, four hundred one".