922221383 has 4 divisors (see below), whose sum is σ = 933332568. Its totient is φ = 911110200.

The previous prime is 922221379. The next prime is 922221397. The reversal of 922221383 is 383122229.

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

It is a cyclic number.

It is not a de Polignac number, because 922221383 - 2² = 922221379 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 (922221283) 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, 5555468 + ... + 5555633.

It is an arithmetic number, because the mean of its divisors is an integer number (233333142).

Almost surely, 2^922221383 is an apocalyptic number.

922221383 is a deficient number, since it is larger than the sum of its proper divisors (11111185).

922221383 is a wasteful number, since it uses less digits than its factorization.

922221383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111184.

The product of its digits is 10368, while the sum is 32.

The square root of 922221383 is about 30368.0981129869. The cubic root of 922221383 is about 973.3709840969.

The spelling of 922221383 in words is "nine hundred twenty-two million, two hundred twenty-one thousand, three hundred eighty-three".