22412421212122 has 8 divisors (see below), whose sum is σ = 33618651972372. Its totient is φ = 11206203888000.

The previous prime is 22412421212119. The next prime is 22412421212123. The reversal of 22412421212122 is 22121212421422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21681586009801 + 730835202321 = 4656349^2 + 854889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22412421212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345372 + ... + 7981672.

Almost surely, 2^{22412421212122} is an apocalyptic number.

22412421212122 is a deficient number, since it is larger than the sum of its proper divisors (11206230760250).

22412421212122 is a wasteful number, since it uses less digits than its factorization.

22412421212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718064.

The product of its digits is 4096, while the sum is 28.

Adding to 22412421212122 its reverse (22121212421422), we get a palindrome (44533633633544).

The spelling of 22412421212122 in words is "twenty-two trillion, four hundred twelve billion, four hundred twenty-one million, two hundred twelve thousand, one hundred twenty-two".