22105140533 has 24 divisors (see below), whose sum is σ = 26691934464. Its totient is φ = 18240012000.

The previous prime is 22105140521. The next prime is 22105140553. The reversal of 22105140533 is 33504150122.

It is a happy number.

It is not a de Polignac number, because 22105140533 - 2⁶ = 22105140469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105140553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61808 + ... + 219158.

It is an arithmetic number, because the mean of its divisors is an integer number (1112163936).

Almost surely, 2^22105140533 is an apocalyptic number.

It is an amenable number.

22105140533 is a deficient number, since it is larger than the sum of its proper divisors (4586793931).

22105140533 is a wasteful number, since it uses less digits than its factorization.

22105140533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157473 (or 157466 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22105140533 its reverse (33504150122), we get a palindrome (55609290655).

The spelling of 22105140533 in words is "twenty-two billion, one hundred five million, one hundred forty thousand, five hundred thirty-three".