1522223303004 has 72 divisors (see below), whose sum is σ = 3994441699248. Its totient is φ = 506888098560.

The previous prime is 1522223302991. The next prime is 1522223303009. The reversal of 1522223303004 is 4003033222251.

1522223303004 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 22 + 330 + 300 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522223303009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 148174 + ... + 1751114.

It is an arithmetic number, because the mean of its divisors is an integer number (55478356934).

Almost surely, 2^{1522223303004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522223303004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1997220849624).

1522223303004 is an abundant number, since it is smaller than the sum of its proper divisors (2472218396244).

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

1522223303004 is a wasteful number, since it uses less digits than its factorization.

1522223303004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603937 (or 1603923 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 1522223303004 its reverse (4003033222251), we get a palindrome (5525256525255).

The spelling of 1522223303004 in words is "one trillion, five hundred twenty-two billion, two hundred twenty-three million, three hundred three thousand, four".