22468886421 has 8 divisors (see below), whose sum is σ = 29959965504. Its totient is φ = 14978532480.

The previous prime is 22468886399. The next prime is 22468886431. The reversal of 22468886421 is 12468886422.

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

It is not a de Polignac number, because 22468886421 - 2¹⁴ = 22468870037 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468886431) 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, 104316 + ... + 236261.

It is an arithmetic number, because the mean of its divisors is an integer number (3744995688).

Almost surely, 2^22468886421 is an apocalyptic number.

It is an amenable number.

22468886421 is a deficient number, since it is larger than the sum of its proper divisors (7491079083).

22468886421 is a wasteful number, since it uses less digits than its factorization.

22468886421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362571.

The product of its digits is 2359296, while the sum is 51.

Subtracting from 22468886421 its reverse (12468886422), we obtain a palindrome (9999999999).

The spelling of 22468886421 in words is "twenty-two billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred twenty-one".