22141485451 has 2 divisors, whose sum is σ = 22141485452. Its totient is φ = 22141485450.

The previous prime is 22141485449. The next prime is 22141485467. The reversal of 22141485451 is 15458414122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22141485451 - 2¹ = 22141485449 is a prime.

Together with 22141485449, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22141485451.

It is not a weakly prime, because it can be changed into another prime (22141455451) 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, 11070742725 + 11070742726.

It is an arithmetic number, because the mean of its divisors is an integer number (11070742726).

Almost surely, 2^22141485451 is an apocalyptic number.

22141485451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22141485451 is an equidigital number, since it uses as much as digits as its factorization.

22141485451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51200, while the sum is 37.

Adding to 22141485451 its reverse (15458414122), we get a palindrome (37599899573).

The spelling of 22141485451 in words is "twenty-two billion, one hundred forty-one million, four hundred eighty-five thousand, four hundred fifty-one".