23225444330555 has 8 divisors (see below), whose sum is σ = 27871009049232. Its totient is φ = 18580038229408.

The previous prime is 23225444330551. The next prime is 23225444330593. The reversal of 23225444330555 is 55503344452232.

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 23225444330555 - 2² = 23225444330551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23225444330551) 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, 39332009 + ... + 39918138.

It is an arithmetic number, because the mean of its divisors is an integer number (3483876131154).

Almost surely, 2^{23225444330555} is an apocalyptic number.

23225444330555 is a deficient number, since it is larger than the sum of its proper divisors (4645564718677).

23225444330555 is an equidigital number, since it uses as much as digits as its factorization.

23225444330555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79308765.

The product of its (nonzero) digits is 8640000, while the sum is 47.

Adding to 23225444330555 its reverse (55503344452232), we get a palindrome (78728788782787).

The spelling of 23225444330555 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred forty-four million, three hundred thirty thousand, five hundred fifty-five".