23092249 has 4 divisors (see below), whose sum is σ = 23113936. Its totient is φ = 23070564.

The previous prime is 23092243. The next prime is 23092297. The reversal of 23092249 is 94229032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23092249 - 2¹¹ = 23090201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23092249.

It is not an unprimeable number, because it can be changed into a prime (23092243) 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, 9159 + ... + 11404.

It is an arithmetic number, because the mean of its divisors is an integer number (5778484).

Almost surely, 2^23092249 is an apocalyptic number.

It is an amenable number.

23092249 is a deficient number, since it is larger than the sum of its proper divisors (21687).

23092249 is a wasteful number, since it uses less digits than its factorization.

23092249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21686.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23092249 is about 4805.4395220417. The cubic root of 23092249 is about 284.7663993270.

The spelling of 23092249 in words is "twenty-three million, ninety-two thousand, two hundred forty-nine".