22443250423133 has 4 divisors (see below), whose sum is σ = 22511054805408. Its totient is φ = 22375446040860.

The previous prime is 22443250422919. The next prime is 22443250423159. The reversal of 22443250423133 is 33132405234422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22443250423133 is a prime.

It is a super-3 number, since 3×22443250423133³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443250423933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33902190641 + ... + 33902191302.

It is an arithmetic number, because the mean of its divisors is an integer number (5627763701352).

Almost surely, 2^{22443250423133} is an apocalyptic number.

It is an amenable number.

22443250423133 is a deficient number, since it is larger than the sum of its proper divisors (67804382275).

22443250423133 is an equidigital number, since it uses as much as digits as its factorization.

22443250423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67804382274.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 22443250423133 its reverse (33132405234422), we get a palindrome (55575655657555).

The spelling of 22443250423133 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifty million, four hundred twenty-three thousand, one hundred thirty-three".