2205071522 has 4 divisors (see below), whose sum is σ = 3307607286. Its totient is φ = 1102535760.

The previous prime is 2205071503. The next prime is 2205071527. The reversal of 2205071522 is 2251705022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2190333601 + 14737921 = 46801^2 + 3839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2205071491 and 2205071500.

It is not an unprimeable number, because it can be changed into a prime (2205071527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551267879 + ... + 551267882.

Almost surely, 2^2205071522 is an apocalyptic number.

2205071522 is a deficient number, since it is larger than the sum of its proper divisors (1102535764).

2205071522 is a wasteful number, since it uses less digits than its factorization.

2205071522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102535763.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2205071522 is about 46958.1890834815. The cubic root of 2205071522 is about 1301.5900705158.

Adding to 2205071522 its reverse (2251705022), we get a palindrome (4456776544).

The spelling of 2205071522 in words is "two billion, two hundred five million, seventy-one thousand, five hundred twenty-two".