921322322 has 4 divisors (see below), whose sum is σ = 1381983486. Its totient is φ = 460661160.

The previous prime is 921322249. The next prime is 921322349. The reversal of 921322322 is 223223129.

921322322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 759498481 + 161823841 = 27559^2 + 12721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 921322291 and 921322300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230330579 + ... + 230330582.

Almost surely, 2^921322322 is an apocalyptic number.

921322322 is a deficient number, since it is larger than the sum of its proper divisors (460661164).

921322322 is a wasteful number, since it uses less digits than its factorization.

921322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460661163.

The product of its digits is 2592, while the sum is 26.

The square root of 921322322 is about 30353.2917819468. The cubic root of 921322322 is about 973.0545725710.

The spelling of 921322322 in words is "nine hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-two".