1522225543209 has 32 divisors (see below), whose sum is σ = 2354358190080. Its totient is φ = 856803733632.

The previous prime is 1522225543199. The next prime is 1522225543243. The reversal of 1522225543209 is 9023455222251.

It is not a de Polignac number, because 1522225543209 - 2⁷ = 1522225543081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1522225543109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30468952 + ... + 30518870.

It is an arithmetic number, because the mean of its divisors is an integer number (73573693440).

Almost surely, 2^{1522225543209} is an apocalyptic number.

It is an amenable number.

1522225543209 is a deficient number, since it is larger than the sum of its proper divisors (832132646871).

1522225543209 is a wasteful number, since it uses less digits than its factorization.

1522225543209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71669.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1522225543209 in words is "one trillion, five hundred twenty-two billion, two hundred twenty-five million, five hundred forty-three thousand, two hundred nine".