22424012042 has 8 divisors (see below), whose sum is σ = 33950373696. Its totient is φ = 11107220812.

The previous prime is 22424011979. The next prime is 22424012047. The reversal of 22424012042 is 24021042422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22424012042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22424011999 and 22424012017.

It is not an unprimeable number, because it can be changed into a prime (22424012047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52392338 + ... + 52392765.

It is an arithmetic number, because the mean of its divisors is an integer number (4243796712).

Almost surely, 2^22424012042 is an apocalyptic number.

22424012042 is a deficient number, since it is larger than the sum of its proper divisors (11526361654).

22424012042 is a wasteful number, since it uses less digits than its factorization.

22424012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104785212.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22424012042 its reverse (24021042422), we get a palindrome (46445054464).

The spelling of 22424012042 in words is "twenty-two billion, four hundred twenty-four million, twelve thousand, forty-two".