222900800673 has 4 divisors (see below), whose sum is σ = 297201067568. Its totient is φ = 148600533780.

The previous prime is 222900800621. The next prime is 222900800699. The reversal of 222900800673 is 376008009222.

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 not a de Polignac number, because 222900800673 - 2¹³ = 222900792481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222900804673) 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, 37150133443 + ... + 37150133448.

It is an arithmetic number, because the mean of its divisors is an integer number (74300266892).

Almost surely, 2^222900800673 is an apocalyptic number.

It is an amenable number.

222900800673 is a deficient number, since it is larger than the sum of its proper divisors (74300266895).

222900800673 is an equidigital number, since it uses as much as digits as its factorization.

222900800673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74300266894.

The product of its (nonzero) digits is 72576, while the sum is 39.

Adding to 222900800673 its reverse (376008009222), we get a palindrome (598908809895).

The spelling of 222900800673 in words is "two hundred twenty-two billion, nine hundred million, eight hundred thousand, six hundred seventy-three".