923213222 has 8 divisors (see below), whose sum is σ = 1385025672. Its totient is φ = 461538000.

The previous prime is 923213209. The next prime is 923213243. The reversal of 923213222 is 222312329.

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

It is a junction number, because it is equal to n+sod(n) for n = 923213191 and 923213200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15404 + ... + 45647.

It is an arithmetic number, because the mean of its divisors is an integer number (173128209).

Almost surely, 2^923213222 is an apocalyptic number.

923213222 is a deficient number, since it is larger than the sum of its proper divisors (461812450).

923213222 is a wasteful number, since it uses less digits than its factorization.

923213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68614.

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

The square root of 923213222 is about 30384.4240030974. The cubic root of 923213222 is about 973.7198090197.

The spelling of 923213222 in words is "nine hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-two".