222398836773 has 4 divisors (see below), whose sum is σ = 296531782368. Its totient is φ = 148265891180.

The previous prime is 222398836739. The next prime is 222398836799. The reversal of 222398836773 is 377638893222.

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 a cyclic number.

It is not a de Polignac number, because 222398836773 - 2¹³ = 222398828581 is a prime.

It is a super-2 number, since 2×222398836773² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222398836573) 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, 37066472793 + ... + 37066472798.

It is an arithmetic number, because the mean of its divisors is an integer number (74132945592).

Almost surely, 2^222398836773 is an apocalyptic number.

It is an amenable number.

222398836773 is a deficient number, since it is larger than the sum of its proper divisors (74132945595).

222398836773 is an equidigital number, since it uses as much as digits as its factorization.

222398836773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74132945594.

The product of its digits is 36578304, while the sum is 60.

The spelling of 222398836773 in words is "two hundred twenty-two billion, three hundred ninety-eight million, eight hundred thirty-six thousand, seven hundred seventy-three".