23192045 has 8 divisors (see below), whose sum is σ = 28034424. Its totient is φ = 18417664.

The previous prime is 23191997. The next prime is 23192047. The reversal of 23192045 is 54029132.

It can be written as a sum of positive squares in 4 ways, for example, as 10843849 + 12348196 = 3293^2 + 3514^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23192045 - 2¹⁴ = 23175661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23192047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16244 + ... + 17613.

It is an arithmetic number, because the mean of its divisors is an integer number (3504303).

Almost surely, 2^23192045 is an apocalyptic number.

It is an amenable number.

23192045 is a deficient number, since it is larger than the sum of its proper divisors (4842379).

23192045 is a wasteful number, since it uses less digits than its factorization.

23192045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33999.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23192045 is about 4815.8119772267. The cubic root of 23192045 is about 285.1760275030.

The spelling of 23192045 in words is "twenty-three million, one hundred ninety-two thousand, forty-five".