22159342 has 8 divisors (see below), whose sum is σ = 33660000. Its totient is φ = 10939344.

The previous prime is 22159331. The next prime is 22159351. The reversal of 22159342 is 24395122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22159342.

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, 69967 + ... + 70282.

It is an arithmetic number, because the mean of its divisors is an integer number (4207500).

Almost surely, 2^22159342 is an apocalyptic number.

22159342 is a deficient number, since it is larger than the sum of its proper divisors (11500658).

22159342 is a wasteful number, since it uses less digits than its factorization.

22159342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140330.

The product of its digits is 4320, while the sum is 28.

The square root of 22159342 is about 4707.3710285041. The cubic root of 22159342 is about 280.8787950912.

The spelling of 22159342 in words is "twenty-two million, one hundred fifty-nine thousand, three hundred forty-two".