22112234244424 has 64 divisors (see below), whose sum is σ = 44435036298240. Its totient is φ = 10288969701120.

The previous prime is 22112234244391. The next prime is 22112234244427. The reversal of 22112234244424 is 42444243221122.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (22112234244427) 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, 123428034 + ... + 123607054.

It is an arithmetic number, because the mean of its divisors is an integer number (694297442160).

Almost surely, 2^{22112234244424} is an apocalyptic number.

It is an amenable number.

22112234244424 is an abundant number, since it is smaller than the sum of its proper divisors (22322802053816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112234244424 is a wasteful number, since it uses less digits than its factorization.

22112234244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197230 (or 197226 counting only the distinct ones).

The product of its digits is 196608, while the sum is 37.

Adding to 22112234244424 its reverse (42444243221122), we get a palindrome (64556477465546).

The spelling of 22112234244424 in words is "twenty-two trillion, one hundred twelve billion, two hundred thirty-four million, two hundred forty-four thousand, four hundred twenty-four".