22201501430441 has 2 divisors, whose sum is σ = 22201501430442. Its totient is φ = 22201501430440.

The previous prime is 22201501430387. The next prime is 22201501430473. The reversal of 22201501430441 is 14403410510222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12296916836416 + 9904584594025 = 3506696^2 + 3147155^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201501430441 - 2²² = 22201497236137 is a prime.

It is a super-2 number, since 2×22201501430441² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22201591430441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100750715220 + 11100750715221.

It is an arithmetic number, because the mean of its divisors is an integer number (11100750715221).

Almost surely, 2^{22201501430441} is an apocalyptic number.

It is an amenable number.

22201501430441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201501430441 is an equidigital number, since it uses as much as digits as its factorization.

22201501430441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 22201501430441 its reverse (14403410510222), we get a palindrome (36604911940663).

The spelling of 22201501430441 in words is "twenty-two trillion, two hundred one billion, five hundred one million, four hundred thirty thousand, four hundred forty-one".