22503115555151 has 16 divisors (see below), whose sum is σ = 28515764064768. Its totient is φ = 17247437935200.

The previous prime is 22503115555103. The next prime is 22503115555159. The reversal of 22503115555151 is 15155551130522.

It is a de Polignac number, because none of the positive numbers 2^k-22503115555151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22503115555099 and 22503115555108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503115555159) 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 15 ways as a sum of consecutive naturals, for example, 2395472795 + ... + 2395482188.

It is an arithmetic number, because the mean of its divisors is an integer number (1782235254048).

Almost surely, 2^{22503115555151} is an apocalyptic number.

22503115555151 is a deficient number, since it is larger than the sum of its proper divisors (6012648509617).

22503115555151 is a wasteful number, since it uses less digits than its factorization.

22503115555151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790955062.

The product of its (nonzero) digits is 187500, while the sum is 41.

Adding to 22503115555151 its reverse (15155551130522), we get a palindrome (37658666685673).

The spelling of 22503115555151 in words is "twenty-two trillion, five hundred three billion, one hundred fifteen million, five hundred fifty-five thousand, one hundred fifty-one".