23022211443 has 64 divisors (see below), whose sum is σ = 38795231232. Its totient is φ = 11796814080.

The previous prime is 23022211439. The next prime is 23022211463. The reversal of 23022211443 is 34411222032.

It is a happy number.

It is not a de Polignac number, because 23022211443 - 2² = 23022211439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022211463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5156230 + ... + 5160692.

It is an arithmetic number, because the mean of its divisors is an integer number (606175488).

Almost surely, 2^23022211443 is an apocalyptic number.

23022211443 is a deficient number, since it is larger than the sum of its proper divisors (15773019789).

23022211443 is a wasteful number, since it uses less digits than its factorization.

23022211443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23022211443 its reverse (34411222032), we get a palindrome (57433433475).

The spelling of 23022211443 in words is "twenty-three billion, twenty-two million, two hundred eleven thousand, four hundred forty-three".