22124142242 has 16 divisors (see below), whose sum is σ = 33644758752. Its totient is φ = 10910259360.

The previous prime is 22124142211. The next prime is 22124142247. The reversal of 22124142242 is 24224142122.

It is a super-3 number, since 3×22124142242³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22124142247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216323 + ... + 301734.

It is an arithmetic number, because the mean of its divisors is an integer number (2102797422).

Almost surely, 2^22124142242 is an apocalyptic number.

22124142242 is a deficient number, since it is larger than the sum of its proper divisors (11520616510).

22124142242 is a wasteful number, since it uses less digits than its factorization.

22124142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518353.

The product of its digits is 4096, while the sum is 26.

Adding to 22124142242 its reverse (24224142122), we get a palindrome (46348284364).

The spelling of 22124142242 in words is "twenty-two billion, one hundred twenty-four million, one hundred forty-two thousand, two hundred forty-two".