22212025453757 has 2 divisors, whose sum is σ = 22212025453758. Its totient is φ = 22212025453756.

The previous prime is 22212025453733. The next prime is 22212025453759. The reversal of 22212025453757 is 75735452021222.

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., 21720716981401 + 491308472356 = 4660549^2 + 700934^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212025453757 - 2²² = 22212021259453 is a prime.

Together with 22212025453759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212025453759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106012726878 + 11106012726879.

It is an arithmetic number, because the mean of its divisors is an integer number (11106012726879).

Almost surely, 2^{22212025453757} is an apocalyptic number.

It is an amenable number.

22212025453757 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212025453757 is an equidigital number, since it uses as much as digits as its factorization.

22212025453757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352000, while the sum is 47.

Adding to 22212025453757 its reverse (75735452021222), we get a palindrome (97947477474979).

The spelling of 22212025453757 in words is "twenty-two trillion, two hundred twelve billion, twenty-five million, four hundred fifty-three thousand, seven hundred fifty-seven".