22201023433441 has 2 divisors, whose sum is σ = 22201023433442. Its totient is φ = 22201023433440.

The previous prime is 22201023433439. The next prime is 22201023433451. The reversal of 22201023433441 is 14433432010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17507496166416 + 4693527267025 = 4184196^2 + 2166455^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201023433441 - 2¹ = 22201023433439 is a prime.

Together with 22201023433439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22201023433451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100511716720 + 11100511716721.

It is an arithmetic number, because the mean of its divisors is an integer number (11100511716721).

Almost surely, 2^{22201023433441} is an apocalyptic number.

It is an amenable number.

22201023433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201023433441 is an equidigital number, since it uses as much as digits as its factorization.

22201023433441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22201023433441 its reverse (14433432010222), we get a palindrome (36634455443663).

The spelling of 22201023433441 in words is "twenty-two trillion, two hundred one billion, twenty-three million, four hundred thirty-three thousand, four hundred forty-one".