922216 has 16 divisors (see below), whose sum is σ = 1831140. Its totient is φ = 433920.

The previous prime is 922211. The next prime is 922217. The reversal of 922216 is 612229.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 12100 = 954^2 + 110^2 .

It is not an unprimeable number, because it can be changed into a prime (922211) 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, 3255 + ... + 3526.

2⁹²²²¹⁶ is an apocalyptic number.

It is an amenable number.

922216 is a deficient number, since it is larger than the sum of its proper divisors (908924).

922216 is a wasteful number, since it uses less digits than its factorization.

922216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804 (or 6800 counting only the distinct ones).

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

The square root of 922216 is about 960.3207797398. The cubic root of 922216 is about 97.3369090240.

The spelling of 922216 in words is "nine hundred twenty-two thousand, two hundred sixteen".