23144246 has 8 divisors (see below), whose sum is σ = 34737120. Its totient is φ = 11565208.

The previous prime is 23144243. The next prime is 23144273. The reversal of 23144246 is 64244132.

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

It is a super-2 number, since 2×23144246² = 1071312245817032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144243) 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, 3635 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (4342140).

Almost surely, 2^23144246 is an apocalyptic number.

23144246 is a deficient number, since it is larger than the sum of its proper divisors (11592874).

23144246 is a wasteful number, since it uses less digits than its factorization.

23144246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918.

The product of its digits is 4608, while the sum is 26.

The square root of 23144246 is about 4810.8467030243. The cubic root of 23144246 is about 284.9799760221.

Adding to 23144246 its reverse (64244132), we get a palindrome (87388378).

The spelling of 23144246 in words is "twenty-three million, one hundred forty-four thousand, two hundred forty-six".