22435755493 has 8 divisors (see below), whose sum is σ = 22722114456. Its totient is φ = 22150656000.

The previous prime is 22435755437. The next prime is 22435755497. The reversal of 22435755493 is 39455753422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14962671684 + 7473083809 = 122322^2 + 86447^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22435755493 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 (22435755497) 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, 278988 + ... + 350293.

It is an arithmetic number, because the mean of its divisors is an integer number (2840264307).

Almost surely, 2^22435755493 is an apocalyptic number.

It is an amenable number.

22435755493 is a deficient number, since it is larger than the sum of its proper divisors (286358963).

22435755493 is a wasteful number, since it uses less digits than its factorization.

22435755493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629735.

The product of its digits is 4536000, while the sum is 49.

The spelling of 22435755493 in words is "twenty-two billion, four hundred thirty-five million, seven hundred fifty-five thousand, four hundred ninety-three".