2224628664225 has 96 divisors (see below), whose sum is σ = 4144342745088. Its totient is φ = 1043186880000.

The previous prime is 2224628664127. The next prime is 2224628664227. The reversal of 2224628664225 is 5224668264222.

It is not a de Polignac number, because 2224628664225 - 2⁸ = 2224628663969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2224628664227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43989304 + ... + 44039846.

It is an arithmetic number, because the mean of its divisors is an integer number (43170236928).

Almost surely, 2^{2224628664225} is an apocalyptic number.

2224628664225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224628664225 is a deficient number, since it is larger than the sum of its proper divisors (1919714080863).

2224628664225 is a wasteful number, since it uses less digits than its factorization.

2224628664225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52319 (or 52314 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 51.

The spelling of 2224628664225 in words is "two trillion, two hundred twenty-four billion, six hundred twenty-eight million, six hundred sixty-four thousand, two hundred twenty-five".