22224050450251 has 8 divisors (see below), whose sum is σ = 23933828291184. Its totient is φ = 20514306252000.

The previous prime is 22224050450237. The next prime is 22224050450263. The reversal of 22224050450251 is 15205405042222.

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 22224050450251 - 2³³ = 22215460515659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22224050450291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030276 + ... + 9688801.

It is an arithmetic number, because the mean of its divisors is an integer number (2991728536398).

Almost surely, 2^{22224050450251} is an apocalyptic number.

22224050450251 is a deficient number, since it is larger than the sum of its proper divisors (1709777840933).

22224050450251 is a wasteful number, since it uses less digits than its factorization.

22224050450251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821341.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 22224050450251 its reverse (15205405042222), we get a palindrome (37429455492473).

The spelling of 22224050450251 in words is "twenty-two trillion, two hundred twenty-four billion, fifty million, four hundred fifty thousand, two hundred fifty-one".