22313234 has 8 divisors (see below), whose sum is σ = 33893760. Its totient is φ = 11015316.

The previous prime is 22313227. The next prime is 22313261. The reversal of 22313234 is 43231322.

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

It is a super-3 number, since 3×22313234³ (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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70454 + ... + 70769.

It is an arithmetic number, because the mean of its divisors is an integer number (4236720).

Almost surely, 2^22313234 is an apocalyptic number.

22313234 is a deficient number, since it is larger than the sum of its proper divisors (11580526).

22313234 is a wasteful number, since it uses less digits than its factorization.

22313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141304.

The product of its digits is 864, while the sum is 20.

The square root of 22313234 is about 4723.6886010828. The cubic root of 22313234 is about 281.5275105172.

Adding to 22313234 its reverse (43231322), we get a palindrome (65544556).

The spelling of 22313234 in words is "twenty-two million, three hundred thirteen thousand, two hundred thirty-four".