822967442 has 8 divisors (see below), whose sum is σ = 1346674032. Its totient is φ = 374076100.

The previous prime is 822967429. The next prime is 822967487. The reversal of 822967442 is 244769228.

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 = 822967393 and 822967402.

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, 18703784 + ... + 18703827.

It is an arithmetic number, because the mean of its divisors is an integer number (168334254).

Almost surely, 2^822967442 is an apocalyptic number.

822967442 is a deficient number, since it is larger than the sum of its proper divisors (523706590).

822967442 is a wasteful number, since it uses less digits than its factorization.

822967442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37407624.

The product of its digits is 387072, while the sum is 44.

The square root of 822967442 is about 28687.4091196818. The cubic root of 822967442 is about 937.1178667077.

The spelling of 822967442 in words is "eight hundred twenty-two million, nine hundred sixty-seven thousand, four hundred forty-two".