22454461123 has 2 divisors, whose sum is σ = 22454461124. Its totient is φ = 22454461122.

The previous prime is 22454461121. The next prime is 22454461151. The reversal of 22454461123 is 32116445422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22454461123 - 2¹ = 22454461121 is a prime.

It is a super-2 number, since 2×22454461123² (a number of 22 digits) contains 22 as substring.

Together with 22454461121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22454461121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227230561 + 11227230562.

It is an arithmetic number, because the mean of its divisors is an integer number (11227230562).

Almost surely, 2^22454461123 is an apocalyptic number.

22454461123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454461123 is an equidigital number, since it uses as much as digits as its factorization.

22454461123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

The spelling of 22454461123 in words is "twenty-two billion, four hundred fifty-four million, four hundred sixty-one thousand, one hundred twenty-three".