22421004233 has 8 divisors (see below), whose sum is σ = 24202584000. Its totient is φ = 20706653968.

The previous prime is 22421004173. The next prime is 22421004257. The reversal of 22421004233 is 33240012422.

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

It is a cyclic number.

It is not a de Polignac number, because 22421004233 - 2³² = 18126036937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22421004199 and 22421004208.

It is not an unprimeable number, because it can be changed into a prime (22421004533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16806683 + ... + 16808016.

It is an arithmetic number, because the mean of its divisors is an integer number (3025323000).

Almost surely, 2^22421004233 is an apocalyptic number.

22421004233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22421004233 is a deficient number, since it is larger than the sum of its proper divisors (1781579767).

22421004233 is a wasteful number, since it uses less digits than its factorization.

22421004233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33614751.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22421004233 its reverse (33240012422), we get a palindrome (55661016655).

The spelling of 22421004233 in words is "twenty-two billion, four hundred twenty-one million, four thousand, two hundred thirty-three".