40222240232 has 32 divisors (see below), whose sum is σ = 76525102080. Its totient is φ = 19816815360.

The previous prime is 40222240217. The next prime is 40222240243. The reversal of 40222240232 is 23204222204.

It is a junction number, because it is equal to n+sod(n) for n = 40222240198 and 40222240207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175232 + ... + 333392.

It is an arithmetic number, because the mean of its divisors is an integer number (2391409440).

Almost surely, 2^40222240232 is an apocalyptic number.

It is an amenable number.

40222240232 is a deficient number, since it is larger than the sum of its proper divisors (36302861848).

40222240232 is a wasteful number, since it uses less digits than its factorization.

40222240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158633 (or 158629 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40222240232 its reverse (23204222204), we get a palindrome (63426462436).

The spelling of 40222240232 in words is "forty billion, two hundred twenty-two million, two hundred forty thousand, two hundred thirty-two".