43222215023 has 24 divisors (see below), whose sum is σ = 47915626080. Its totient is φ = 38753769600.

The previous prime is 43222215019. The next prime is 43222215067. The reversal of 43222215023 is 32051222234.

43222215023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43222215023 - 2² = 43222215019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43222214983 and 43222215001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222211023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3682358 + ... + 3694076.

It is an arithmetic number, because the mean of its divisors is an integer number (1996484420).

Almost surely, 2^43222215023 is an apocalyptic number.

43222215023 is a deficient number, since it is larger than the sum of its proper divisors (4693411057).

43222215023 is a wasteful number, since it uses less digits than its factorization.

43222215023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939 (or 11886 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 43222215023 its reverse (32051222234), we get a palindrome (75273437257).

The spelling of 43222215023 in words is "forty-three billion, two hundred twenty-two million, two hundred fifteen thousand, twenty-three".