22342042 has 8 divisors (see below), whose sum is σ = 33726996. Its totient is φ = 11099712.

The previous prime is 22342031. The next prime is 22342051. The reversal of 22342042 is 24024322.

It can be written as a sum of positive squares in 2 ways, for example, as 19105641 + 3236401 = 4371^2 + 1799^2 .

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

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, 35263 + ... + 35890.

Almost surely, 2^22342042 is an apocalyptic number.

22342042 is a deficient number, since it is larger than the sum of its proper divisors (11384954).

22342042 is a wasteful number, since it uses less digits than its factorization.

22342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71312.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22342042 is about 4726.7369294260. The cubic root of 22342042 is about 281.6486158773.

Adding to 22342042 its reverse (24024322), we get a palindrome (46366364).

The spelling of 22342042 in words is "twenty-two million, three hundred forty-two thousand, forty-two".