922213120223221 has 8 divisors (see below), whose sum is σ = 928410656483520. Its totient is φ = 916027200715008.

The previous prime is 922213120223209. The next prime is 922213120223281. The reversal of 922213120223221 is 122322021312229.

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

It is a cyclic number.

It is not a de Polignac number, because 922213120223221 - 2⁵ = 922213120223189 is a prime.

It is a super-2 number, since 2×922213120223221² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922213120223281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904028716 + ... + 2904346261.

It is an arithmetic number, because the mean of its divisors is an integer number (116051332060440).

Almost surely, 2^{922213120223221} is an apocalyptic number.

It is an amenable number.

922213120223221 is a deficient number, since it is larger than the sum of its proper divisors (6197536260299).

922213120223221 is a wasteful number, since it uses less digits than its factorization.

922213120223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808376043.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 922213120223221 in words is "nine hundred twenty-two trillion, two hundred thirteen billion, one hundred twenty million, two hundred twenty-three thousand, two hundred twenty-one".