43021343222 has 64 divisors (see below), whose sum is σ = 79674465024. Its totient is φ = 17154426240.

The previous prime is 43021343213. The next prime is 43021343249. The reversal of 43021343222 is 22234312034.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 43021343191 and 43021343200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407753 + ... + 502299.

It is an arithmetic number, because the mean of its divisors is an integer number (1244913516).

Almost surely, 2^43021343222 is an apocalyptic number.

43021343222 is a deficient number, since it is larger than the sum of its proper divisors (36653121802).

43021343222 is a wasteful number, since it uses less digits than its factorization.

43021343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94653.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43021343222 its reverse (22234312034), we get a palindrome (65255655256).

The spelling of 43021343222 in words is "forty-three billion, twenty-one million, three hundred forty-three thousand, two hundred twenty-two".