22451104103451 has 8 divisors (see below), whose sum is σ = 29935492586064. Its totient is φ = 14967059178240.

The previous prime is 22451104103419. The next prime is 22451104103479. The reversal of 22451104103451 is 15430140115422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22451104103451 - 2⁵ = 22451104103419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22451104103411) 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 in 7 ways as a sum of consecutive naturals, for example, 85736830 + ... + 85998291.

It is an arithmetic number, because the mean of its divisors is an integer number (3741936573258).

Almost surely, 2^{22451104103451} is an apocalyptic number.

22451104103451 is a deficient number, since it is larger than the sum of its proper divisors (7484388482613).

22451104103451 is a wasteful number, since it uses less digits than its factorization.

22451104103451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171778701.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 22451104103451 its reverse (15430140115422), we get a palindrome (37881244218873).

The spelling of 22451104103451 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred four million, one hundred three thousand, four hundred fifty-one".