23044156 has 12 divisors (see below), whose sum is σ = 40362840. Its totient is φ = 11511920.

The previous prime is 23044139. The next prime is 23044187. The reversal of 23044156 is 65144032.

It is a self number, because there is not a number n which added to its sum of digits gives 23044156.

It is a congruent number.

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, 5151 + ... + 8521.

It is an arithmetic number, because the mean of its divisors is an integer number (3363570).

Almost surely, 2^23044156 is an apocalyptic number.

It is an amenable number.

23044156 is a deficient number, since it is larger than the sum of its proper divisors (17318684).

23044156 is a wasteful number, since it uses less digits than its factorization.

23044156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23044156 is about 4800.4328971458. The cubic root of 23044156 is about 284.5685726460.

Adding to 23044156 its reverse (65144032), we get a palindrome (88188188).

The spelling of 23044156 in words is "twenty-three million, forty-four thousand, one hundred fifty-six".