2221512250522 has 8 divisors (see below), whose sum is σ = 3352222079136. Its totient is φ = 1104104890812.

The previous prime is 2221512250483. The next prime is 2221512250579. The reversal of 2221512250522 is 2250522151222.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325616808 + ... + 3325617475.

It is an arithmetic number, because the mean of its divisors is an integer number (419027759892).

Almost surely, 2^{2221512250522} is an apocalyptic number.

2221512250522 is a deficient number, since it is larger than the sum of its proper divisors (1130709828614).

2221512250522 is a wasteful number, since it uses less digits than its factorization.

2221512250522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651234452.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 2221512250522 in words is "two trillion, two hundred twenty-one billion, five hundred twelve million, two hundred fifty thousand, five hundred twenty-two".