1523225355222 has 16 divisors (see below), whose sum is σ = 3206790221760. Its totient is φ = 481018533192.

The previous prime is 1523225355151. The next prime is 1523225355229. The reversal of 1523225355222 is 2225535223251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523225355229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680812848 + ... + 6680813075.

It is an arithmetic number, because the mean of its divisors is an integer number (200424388860).

Almost surely, 2^{1523225355222} is an apocalyptic number.

1523225355222 is an abundant number, since it is smaller than the sum of its proper divisors (1683564866538).

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

1523225355222 is a wasteful number, since it uses less digits than its factorization.

1523225355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361625947.

The product of its digits is 360000, while the sum is 39.

The spelling of 1523225355222 in words is "one trillion, five hundred twenty-three billion, two hundred twenty-five million, three hundred fifty-five thousand, two hundred twenty-two".