2104645522 has 16 divisors (see below), whose sum is σ = 3669117120. Its totient is φ = 886702608.

The previous prime is 2104645519. The next prime is 2104645549. The reversal of 2104645522 is 2255464012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273173 + ... + 1274824.

It is an arithmetic number, because the mean of its divisors is an integer number (229319820).

Almost surely, 2^2104645522 is an apocalyptic number.

2104645522 is a deficient number, since it is larger than the sum of its proper divisors (1564471598).

2104645522 is a wasteful number, since it uses less digits than its factorization.

2104645522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548065.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2104645522 is about 45876.4157492714. The cubic root of 2104645522 is about 1281.5227487013.

The spelling of 2104645522 in words is "two billion, one hundred four million, six hundred forty-five thousand, five hundred twenty-two".