22253831642 has 8 divisors (see below), whose sum is σ = 38149425696. Its totient is φ = 9537356412.

The previous prime is 22253831629. The next prime is 22253831683. The reversal of 22253831642 is 24613835222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22253831596 and 22253831605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794779688 + ... + 794779715.

It is an arithmetic number, because the mean of its divisors is an integer number (4768678212).

Almost surely, 2^22253831642 is an apocalyptic number.

22253831642 is a deficient number, since it is larger than the sum of its proper divisors (15895594054).

22253831642 is a wasteful number, since it uses less digits than its factorization.

22253831642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589559412.

The product of its digits is 138240, while the sum is 38.

The spelling of 22253831642 in words is "twenty-two billion, two hundred fifty-three million, eight hundred thirty-one thousand, six hundred forty-two".