22033740373 has 4 divisors (see below), whose sum is σ = 22034037420. Its totient is φ = 22033443328.

The previous prime is 22033740343. The next prime is 22033740383. The reversal of 22033740373 is 37304733022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 16537445604 + 5496294769 = 128598^2 + 74137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22033740373 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 (22033740343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66711 + ... + 220267.

It is an arithmetic number, because the mean of its divisors is an integer number (5508509355).

Almost surely, 2^22033740373 is an apocalyptic number.

It is an amenable number.

22033740373 is a deficient number, since it is larger than the sum of its proper divisors (297047).

22033740373 is a wasteful number, since it uses less digits than its factorization.

22033740373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297046.

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 22033740373 in words is "twenty-two billion, thirty-three million, seven hundred forty thousand, three hundred seventy-three".