222400826481 has 16 divisors (see below), whose sum is σ = 299500755840. Its totient is φ = 146784355200.

The previous prime is 222400826471. The next prime is 222400826509. The reversal of 222400826481 is 184628004222.

222400826481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222400826481 - 2⁷ = 222400826353 is a prime.

It is a super-3 number, since 3×222400826481³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (222400826471) 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 15 ways as a sum of consecutive naturals, for example, 3519541 + ... + 3582173.

It is an arithmetic number, because the mean of its divisors is an integer number (18718797240).

Almost surely, 2^222400826481 is an apocalyptic number.

It is an amenable number.

222400826481 is a deficient number, since it is larger than the sum of its proper divisors (77099929359).

222400826481 is a wasteful number, since it uses less digits than its factorization.

222400826481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74456.

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 222400826481 in words is "two hundred twenty-two billion, four hundred million, eight hundred twenty-six thousand, four hundred eighty-one".