22322221242 has 16 divisors (see below), whose sum is σ = 44747552640. Its totient is φ = 7423555392.

The previous prime is 22322221237. The next prime is 22322221267. The reversal of 22322221242 is 24212222322.

It is a super-3 number, since 3×22322221242³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4293442 + ... + 4298637.

It is an arithmetic number, because the mean of its divisors is an integer number (2796722040).

Almost surely, 2^22322221242 is an apocalyptic number.

22322221242 is an abundant number, since it is smaller than the sum of its proper divisors (22425331398).

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

22322221242 is a wasteful number, since it uses less digits than its factorization.

22322221242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592517.

The product of its digits is 3072, while the sum is 24.

Adding to 22322221242 its reverse (24212222322), we get a palindrome (46534443564).

The spelling of 22322221242 in words is "twenty-two billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred forty-two".