921132922 has 8 divisors (see below), whose sum is σ = 1389973536. Its totient is φ = 457808412.

The previous prime is 921132917. The next prime is 921132923. The reversal of 921132922 is 229231129.

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

It is not an unprimeable number, because it can be changed into a prime (921132923) 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, 1378608 + ... + 1379275.

It is an arithmetic number, because the mean of its divisors is an integer number (173746692).

Almost surely, 2^921132922 is an apocalyptic number.

921132922 is a deficient number, since it is larger than the sum of its proper divisors (468840614).

921132922 is a wasteful number, since it uses less digits than its factorization.

921132922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758052.

The product of its digits is 3888, while the sum is 31.

The square root of 921132922 is about 30350.1716963842. The cubic root of 921132922 is about 972.9878897312.

The spelling of 921132922 in words is "nine hundred twenty-one million, one hundred thirty-two thousand, nine hundred twenty-two".