23242445555 has 8 divisors (see below), whose sum is σ = 31875353952. Its totient is φ = 15937676928.

The previous prime is 23242445539. The next prime is 23242445557. The reversal of 23242445555 is 55554424232.

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 23242445555 - 2⁴ = 23242445539 is a prime.

It is a super-2 number, since 2×23242445555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242445557) 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, 332034902 + ... + 332034971.

It is an arithmetic number, because the mean of its divisors is an integer number (3984419244).

Almost surely, 2^23242445555 is an apocalyptic number.

23242445555 is a deficient number, since it is larger than the sum of its proper divisors (8632908397).

23242445555 is an equidigital number, since it uses as much as digits as its factorization.

23242445555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664069885.

The product of its digits is 960000, while the sum is 41.

Adding to 23242445555 its reverse (55554424232), we get a palindrome (78796869787).

The spelling of 23242445555 in words is "twenty-three billion, two hundred forty-two million, four hundred forty-five thousand, five hundred fifty-five".