22317042 has 16 divisors (see below), whose sum is σ = 48691872. Its totient is φ = 6762720.

The previous prime is 22317023. The next prime is 22317067. The reversal of 22317042 is 24071322.

It is a super-3 number, since 3×22317042³ (a number of 23 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 169003 + ... + 169134.

It is an arithmetic number, because the mean of its divisors is an integer number (3043242).

Almost surely, 2^22317042 is an apocalyptic number.

22317042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22317042 is an abundant number, since it is smaller than the sum of its proper divisors (26374830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22317042 is a wasteful number, since it uses less digits than its factorization.

22317042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338153.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22317042 is about 4724.0916587213. The cubic root of 22317042 is about 281.5435248666.

Adding to 22317042 its reverse (24071322), we get a palindrome (46388364).

The spelling of 22317042 in words is "twenty-two million, three hundred seventeen thousand, forty-two".