43325222138 has 16 divisors (see below), whose sum is σ = 70899212736. Its totient is φ = 19692339840.

The previous prime is 43325222137. The next prime is 43325222173. The reversal of 43325222138 is 83122252334.

43325222138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43325222098 and 43325222107.

It is not an unprimeable number, because it can be changed into a prime (43325222137) 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, 655370 + ... + 718442.

It is an arithmetic number, because the mean of its divisors is an integer number (4431200796).

Almost surely, 2^43325222138 is an apocalyptic number.

43325222138 is a deficient number, since it is larger than the sum of its proper divisors (27573990598).

43325222138 is a wasteful number, since it uses less digits than its factorization.

43325222138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94309.

The product of its digits is 69120, while the sum is 35.

The spelling of 43325222138 in words is "forty-three billion, three hundred twenty-five million, two hundred twenty-two thousand, one hundred thirty-eight".