22723034 has 8 divisors (see below), whose sum is σ = 35566560. Its totient is φ = 10867516.

The previous prime is 22723021. The next prime is 22723039. The reversal of 22723034 is 43032722.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (22723039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246944 + ... + 247035.

It is an arithmetic number, because the mean of its divisors is an integer number (4445820).

Almost surely, 2^22723034 is an apocalyptic number.

22723034 is a deficient number, since it is larger than the sum of its proper divisors (12843526).

22723034 is a wasteful number, since it uses less digits than its factorization.

22723034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494004.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 22723034 is about 4766.8683640310. The cubic root of 22723034 is about 283.2405567827.

Adding to 22723034 its reverse (43032722), we get a palindrome (65755756).

The spelling of 22723034 in words is "twenty-two million, seven hundred twenty-three thousand, thirty-four".