1922942158 has 8 divisors (see below), whose sum is σ = 3036224520. Its totient is φ = 910867320.

The previous prime is 1922942113. The next prime is 1922942213. The reversal of 1922942158 is 8512492291.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25301833 + ... + 25301908.

It is an arithmetic number, because the mean of its divisors is an integer number (379528065).

Almost surely, 2^1922942158 is an apocalyptic number.

1922942158 is a deficient number, since it is larger than the sum of its proper divisors (1113282362).

1922942158 is a wasteful number, since it uses less digits than its factorization.

1922942158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50603762.

The product of its digits is 103680, while the sum is 43.

The square root of 1922942158 is about 43851.3643801422. The cubic root of 1922942158 is about 1243.5275373335.

The spelling of 1922942158 in words is "one billion, nine hundred twenty-two million, nine hundred forty-two thousand, one hundred fifty-eight".