22100454362454 has 16 divisors (see below), whose sum is σ = 47600978626992. Its totient is φ = 6800139803808.

The previous prime is 22100454362449. The next prime is 22100454362473. The reversal of 22100454362454 is 45426345400122.

It is a congruent number.

It is an unprimeable number.

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, 141669579169 + ... + 141669579324.

It is an arithmetic number, because the mean of its divisors is an integer number (2975061164187).

Almost surely, 2^{22100454362454} is an apocalyptic number.

22100454362454 is an abundant number, since it is smaller than the sum of its proper divisors (25500524264538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100454362454 is a wasteful number, since it uses less digits than its factorization.

22100454362454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283339158511.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 22100454362454 its reverse (45426345400122), we get a palindrome (67526799762576).

The spelling of 22100454362454 in words is "twenty-two trillion, one hundred billion, four hundred fifty-four million, three hundred sixty-two thousand, four hundred fifty-four".