842150222 has 8 divisors (see below), whose sum is σ = 1263387216. Its totient is φ = 421021152.

The previous prime is 842150219. The next prime is 842150263. The reversal of 842150222 is 222051248.

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 = 842150191 and 842150200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3323 + ... + 41174.

It is an arithmetic number, because the mean of its divisors is an integer number (157923402).

Almost surely, 2^842150222 is an apocalyptic number.

842150222 is a deficient number, since it is larger than the sum of its proper divisors (421236994).

842150222 is a wasteful number, since it uses less digits than its factorization.

842150222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 842150222 is about 29019.8246376507. The cubic root of 842150222 is about 944.3431965475.

The spelling of 842150222 in words is "eight hundred forty-two million, one hundred fifty thousand, two hundred twenty-two".