2640045224522 has 8 divisors (see below), whose sum is σ = 3974364111396. Its totient is φ = 1315257187392.

The previous prime is 2640045224501. The next prime is 2640045224533. The reversal of 2640045224522 is 2254225400462.

It can be written as a sum of positive squares in 2 ways, for example, as 2522287125241 + 117758099281 = 1588171^2 + 343159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382711743 + ... + 2382712850.

Almost surely, 2^{2640045224522} is an apocalyptic number.

2640045224522 is a deficient number, since it is larger than the sum of its proper divisors (1334318886874).

2640045224522 is a wasteful number, since it uses less digits than its factorization.

2640045224522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765424872.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 2640045224522 in words is "two trillion, six hundred forty billion, forty-five million, two hundred twenty-four thousand, five hundred twenty-two".