23241555 has 24 divisors (see below), whose sum is σ = 40472640. Its totient is φ = 12337920.

The previous prime is 23241553. The next prime is 23241643. The reversal of 23241555 is 55514232.

It is a happy number.

It is not a de Polignac number, because 23241555 - 2¹ = 23241553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23241551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9675 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (1686360).

Almost surely, 2^23241555 is an apocalyptic number.

23241555 is a deficient number, since it is larger than the sum of its proper divisors (17231085).

23241555 is a wasteful number, since it uses less digits than its factorization.

23241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2408 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 23241555 is about 4820.9495952561. The cubic root of 23241555 is about 285.3788129835.

Adding to 23241555 its reverse (55514232), we get a palindrome (78755787).

The spelling of 23241555 in words is "twenty-three million, two hundred forty-one thousand, five hundred fifty-five".