822906542 has 8 divisors (see below), whose sum is σ = 1234496376. Its totient is φ = 411407752.

The previous prime is 822906527. The next prime is 822906559. The reversal of 822906542 is 245609228.

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 = 822906496 and 822906505.

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, 8333 + ... + 41415.

It is an arithmetic number, because the mean of its divisors is an integer number (154312047).

Almost surely, 2^822906542 is an apocalyptic number.

822906542 is a deficient number, since it is larger than the sum of its proper divisors (411589834).

822906542 is a wasteful number, since it uses less digits than its factorization.

822906542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45522.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 822906542 is about 28686.3476587732. The cubic root of 822906542 is about 937.0947504080.

The spelling of 822906542 in words is "eight hundred twenty-two million, nine hundred six thousand, five hundred forty-two".