22506341331545 has 8 divisors (see below), whose sum is σ = 27878822810880. Its totient is φ = 17424264256560.

The previous prime is 22506341331511. The next prime is 22506341331547. The reversal of 22506341331545 is 54513314360522.

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

It is not a de Polignac number, because 22506341331545 - 2²² = 22506337137241 is a prime.

It is a super-2 number, since 2×22506341331545² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22506341331496 and 22506341331505.

It is not an unprimeable number, because it can be changed into a prime (22506341331547) 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, 72601100915 + ... + 72601101224.

It is an arithmetic number, because the mean of its divisors is an integer number (3484852851360).

Almost surely, 2^{22506341331545} is an apocalyptic number.

It is an amenable number.

22506341331545 is a deficient number, since it is larger than the sum of its proper divisors (5372481479335).

22506341331545 is a wasteful number, since it uses less digits than its factorization.

22506341331545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145202202175.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 22506341331545 in words is "twenty-two trillion, five hundred six billion, three hundred forty-one million, three hundred thirty-one thousand, five hundred forty-five".