2205211251522 has 8 divisors (see below), whose sum is σ = 4410422503056. Its totient is φ = 735070417172.

The previous prime is 2205211251493. The next prime is 2205211251553. The reversal of 2205211251522 is 2251521125022.

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

2205211251522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205211251522.

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, 183767604288 + ... + 183767604299.

It is an arithmetic number, because the mean of its divisors is an integer number (551302812882).

Almost surely, 2^{2205211251522} is an apocalyptic number.

2205211251522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205211251522 is a wasteful number, since it uses less digits than its factorization.

2205211251522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367535208592.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 2205211251522 its reverse (2251521125022), we get a palindrome (4456732376544).

The spelling of 2205211251522 in words is "two trillion, two hundred five billion, two hundred eleven million, two hundred fifty-one thousand, five hundred twenty-two".