222400432132 has 6 divisors (see below), whose sum is σ = 389200756238. Its totient is φ = 111200216064.

The previous prime is 222400432129. The next prime is 222400432141. The reversal of 222400432132 is 231234004222.

It can be written as a sum of positive squares in only one way, i.e., 222287732676 + 112699456 = 471474^2 + 10616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222400432097 and 222400432106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27800054013 + ... + 27800054020.

Almost surely, 2^222400432132 is an apocalyptic number.

It is an amenable number.

222400432132 is a deficient number, since it is larger than the sum of its proper divisors (166800324106).

222400432132 is a wasteful number, since it uses less digits than its factorization.

222400432132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600108037 (or 55600108035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222400432132 its reverse (231234004222), we get a palindrome (453634436354).

The spelling of 222400432132 in words is "two hundred twenty-two billion, four hundred million, four hundred thirty-two thousand, one hundred thirty-two".