22253686642 has 8 divisors (see below), whose sum is σ = 36415123632. Its totient is φ = 10115312100.

The previous prime is 22253686621. The next prime is 22253686687. The reversal of 22253686642 is 24668635222.

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 = 22253686592 and 22253686601.

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, 505765584 + ... + 505765627.

It is an arithmetic number, because the mean of its divisors is an integer number (4551890454).

Almost surely, 2^22253686642 is an apocalyptic number.

22253686642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22253686642 is a deficient number, since it is larger than the sum of its proper divisors (14161436990).

22253686642 is a wasteful number, since it uses less digits than its factorization.

22253686642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011531224.

The product of its digits is 1658880, while the sum is 46.

The spelling of 22253686642 in words is "twenty-two billion, two hundred fifty-three million, six hundred eighty-six thousand, six hundred forty-two".