2289226521265 has 32 divisors (see below), whose sum is σ = 2854877276160. Its totient is φ = 1760319475200.

The previous prime is 2289226521259. The next prime is 2289226521299. The reversal of 2289226521265 is 5621256229822.

It is not a de Polignac number, because 2289226521265 - 2¹⁷ = 2289226390193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66392980 + ... + 66427450.

It is an arithmetic number, because the mean of its divisors is an integer number (89214914880).

Almost surely, 2^{2289226521265} is an apocalyptic number.

It is an amenable number.

2289226521265 is a deficient number, since it is larger than the sum of its proper divisors (565650754895).

2289226521265 is a wasteful number, since it uses less digits than its factorization.

2289226521265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393.

The product of its digits is 4147200, while the sum is 52.

The spelling of 2289226521265 in words is "two trillion, two hundred eighty-nine billion, two hundred twenty-six million, five hundred twenty-one thousand, two hundred sixty-five".