23345224155225 has 72 divisors (see below), whose sum is σ = 49887844161120. Its totient is φ = 10672102455840.

The previous prime is 23345224155161. The next prime is 23345224155259. The reversal of 23345224155225 is 52255142254332.

23345224155225 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 5 + 2 + 2 + 415 + 5 + 225 = 666.

It is not a de Polignac number, because 23345224155225 - 2⁶ = 23345224155161 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 352880367 + ... + 352946516.

It is an arithmetic number, because the mean of its divisors is an integer number (692886724460).

Almost surely, 2^{23345224155225} is an apocalyptic number.

23345224155225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23345224155225 is an abundant number, since it is smaller than the sum of its proper divisors (26542620005895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23345224155225 is a wasteful number, since it uses less digits than its factorization.

23345224155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705826916 (or 705826898 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 23345224155225 in words is "twenty-three trillion, three hundred forty-five billion, two hundred twenty-four million, one hundred fifty-five thousand, two hundred twenty-five".