43222242102031 has 16 divisors (see below), whose sum is σ = 44451653450400. Its totient is φ = 42014533068288.

The previous prime is 43222242102023. The next prime is 43222242102041. The reversal of 43222242102031 is 13020124222234.

It is a cyclic number.

It is not a de Polignac number, because 43222242102031 - 2³ = 43222242102023 is a prime.

It is a super-2 number, since 2×43222242102031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222242102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14155876 + ... + 16936153.

It is an arithmetic number, because the mean of its divisors is an integer number (2778228340650).

Almost surely, 2^{43222242102031} is an apocalyptic number.

43222242102031 is a deficient number, since it is larger than the sum of its proper divisors (1229411348369).

43222242102031 is a wasteful number, since it uses less digits than its factorization.

43222242102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092378.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43222242102031 its reverse (13020124222234), we get a palindrome (56242366324265).

The spelling of 43222242102031 in words is "forty-three trillion, two hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, thirty-one".