22604454331543 has 32 divisors (see below), whose sum is σ = 28412570880000. Its totient is φ = 17556162239616.

The previous prime is 22604454331541. The next prime is 22604454331561. The reversal of 22604454331543 is 34513345440622.

It is not a de Polignac number, because 22604454331543 - 2¹ = 22604454331541 is a prime.

It is a super-2 number, since 2×22604454331543² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22604454331493 and 22604454331502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604454331541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45426043 + ... + 45920956.

It is an arithmetic number, because the mean of its divisors is an integer number (887892840000).

Almost surely, 2^{22604454331543} is an apocalyptic number.

22604454331543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22604454331543 is a deficient number, since it is larger than the sum of its proper divisors (5808116548457).

22604454331543 is a wasteful number, since it uses less digits than its factorization.

22604454331543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91347111.

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 22604454331543 in words is "twenty-two trillion, six hundred four billion, four hundred fifty-four million, three hundred thirty-one thousand, five hundred forty-three".