32226918203873 has 4 divisors (see below), whose sum is σ = 32280540364548. Its totient is φ = 32173296043200.

The previous prime is 32226918203833. The next prime is 32226918203911. The reversal of 32226918203873 is 37830281962223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21334495869184 + 10892422334689 = 4618928^2 + 3300367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32226918203873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32226918203803) 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, 26811079436 + ... + 26811080637.

It is an arithmetic number, because the mean of its divisors is an integer number (8070135091137).

Almost surely, 2^{32226918203873} is an apocalyptic number.

It is an amenable number.

32226918203873 is a deficient number, since it is larger than the sum of its proper divisors (53622160675).

32226918203873 is an equidigital number, since it uses as much as digits as its factorization.

32226918203873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53622160674.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 32226918203873 in words is "thirty-two trillion, two hundred twenty-six billion, nine hundred eighteen million, two hundred three thousand, eight hundred seventy-three".