222332242064 has 20 divisors (see below), whose sum is σ = 430934926956. Its totient is φ = 111123228672.

The previous prime is 222332242063. The next prime is 222332242081. The reversal of 222332242064 is 460242233222.

It can be written as a sum of positive squares in 2 ways, for example, as 147923313664 + 74408928400 = 384608^2 + 272780^2 .

It is a super-2 number, since 2×222332242064² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222332242064.

It is not an unprimeable number, because it can be changed into a prime (222332242063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2637989 + ... + 2720964.

Almost surely, 2^222332242064 is an apocalyptic number.

It is an amenable number.

222332242064 is a deficient number, since it is larger than the sum of its proper divisors (208602684892).

222332242064 is a wasteful number, since it uses less digits than its factorization.

222332242064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361554 (or 5361548 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 222332242064 its reverse (460242233222), we get a palindrome (682574475286).

The spelling of 222332242064 in words is "two hundred twenty-two billion, three hundred thirty-two million, two hundred forty-two thousand, sixty-four".