234404335233225 has 96 divisors (see below), whose sum is σ = 440636708160000. Its totient is φ = 122104677441600.

The previous prime is 234404335233223. The next prime is 234404335233241. The reversal of 234404335233225 is 522332533404432.

234404335233225 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 0 + 43 + 352 + 33 + 225 = 666.

It is not a de Polignac number, because 234404335233225 - 2¹ = 234404335233223 is a prime.

It is a super-2 number, since 2×234404335233225² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (234404335233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1175383770 + ... + 1175583180.

It is an arithmetic number, because the mean of its divisors is an integer number (4589965710000).

Almost surely, 2^{234404335233225} is an apocalyptic number.

234404335233225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234404335233225 is a deficient number, since it is larger than the sum of its proper divisors (206232372926775).

234404335233225 is a wasteful number, since it uses less digits than its factorization.

234404335233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239972 (or 239961 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 45.

Adding to 234404335233225 its reverse (522332533404432), we get a palindrome (756736868637657).

The spelling of 234404335233225 in words is "two hundred thirty-four trillion, four hundred four billion, three hundred thirty-five million, two hundred thirty-three thousand, two hundred twenty-five".