922213120 has 72 divisors (see below), whose sum is σ = 2215982160. Its totient is φ = 367718400.

The previous prime is 922213109. The next prime is 922213121. The reversal of 922213120 is 21312229.

It is a junction number, because it is equal to n+sod(n) for n = 922213091 and 922213100.

It is not an unprimeable number, because it can be changed into a prime (922213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484170 + ... + 486070.

It is an arithmetic number, because the mean of its divisors is an integer number (30777530).

Almost surely, 2^922213120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107991080).

922213120 is an abundant number, since it is smaller than the sum of its proper divisors (1293769040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

922213120 is a wasteful number, since it uses less digits than its factorization.

922213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 922213120 is about 30367.9620653082. The cubic root of 922213120 is about 973.3680769900.

Adding to 922213120 its reverse (21312229), we get a palindrome (943525349).

The spelling of 922213120 in words is "nine hundred twenty-two million, two hundred thirteen thousand, one hundred twenty".