2264443636225 has 24 divisors (see below), whose sum is σ = 2810062644480. Its totient is φ = 1810166814720.

The previous prime is 2264443636207. The next prime is 2264443636321. The reversal of 2264443636225 is 5226363444622.

It is not a de Polignac number, because 2264443636225 - 2¹³ = 2264443628033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230144856 + ... + 230154694.

It is an arithmetic number, because the mean of its divisors is an integer number (117085943520).

Almost surely, 2^{2264443636225} is an apocalyptic number.

2264443636225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2264443636225 is a deficient number, since it is larger than the sum of its proper divisors (545619008255).

2264443636225 is a wasteful number, since it uses less digits than its factorization.

2264443636225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15969 (or 15964 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 49.

The spelling of 2264443636225 in words is "two trillion, two hundred sixty-four billion, four hundred forty-three million, six hundred thirty-six thousand, two hundred twenty-five".