22313116450432 has 32 divisors (see below), whose sum is σ = 44453116714500. Its totient is φ = 11156255784960.

The previous prime is 22313116450397. The next prime is 22313116450453. The reversal of 22313116450432 is 23405461131322.

It can be written as a sum of positive squares in 2 ways, for example, as 21090358195776 + 1222758254656 = 4592424^2 + 1105784^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×22313116450432³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22313116450391 and 22313116450400.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2414944 + ... + 7103392.

Almost surely, 2^{22313116450432} is an apocalyptic number.

It is an amenable number.

22313116450432 is a deficient number, since it is larger than the sum of its proper divisors (22140000264068).

22313116450432 is an equidigital number, since it uses as much as digits as its factorization.

22313116450432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725644 (or 4725632 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 22313116450432 its reverse (23405461131322), we get a palindrome (45718577581754).

The spelling of 22313116450432 in words is "twenty-two trillion, three hundred thirteen billion, one hundred sixteen million, four hundred fifty thousand, four hundred thirty-two".