43132421222 has 16 divisors (see below), whose sum is σ = 70585357392. Its totient is φ = 19604248320.

The previous prime is 43132421221. The next prime is 43132421239. The reversal of 43132421222 is 22212423134.

It is a junction number, because it is equal to n+sod(n) for n = 43132421191 and 43132421200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132421221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285998 + ... + 409950.

It is an arithmetic number, because the mean of its divisors is an integer number (4411584837).

Almost surely, 2^43132421222 is an apocalyptic number.

43132421222 is a deficient number, since it is larger than the sum of its proper divisors (27452936170).

43132421222 is a wasteful number, since it uses less digits than its factorization.

43132421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139783.

The product of its digits is 4608, while the sum is 26.

Adding to 43132421222 its reverse (22212423134), we get a palindrome (65344844356).

The spelling of 43132421222 in words is "forty-three billion, one hundred thirty-two million, four hundred twenty-one thousand, two hundred twenty-two".