1522424322140 has 96 divisors (see below), whose sum is σ = 3344674394880. Its totient is φ = 581622272000.

The previous prime is 1522424322127. The next prime is 1522424322149. The reversal of 1522424322140 is 412234242251.

It is a junction number, because it is equal to n+sod(n) for n = 1522424322097 and 1522424322106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522424322149) 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, 7267709 + ... + 7474251.

It is an arithmetic number, because the mean of its divisors is an integer number (34840358280).

Almost surely, 2^{1522424322140} is an apocalyptic number.

1522424322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522424322140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672337197440).

1522424322140 is an abundant number, since it is smaller than the sum of its proper divisors (1822250072740).

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

1522424322140 is a wasteful number, since it uses less digits than its factorization.

1522424322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206783 (or 206781 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1522424322140 its reverse (412234242251), we get a palindrome (1934658564391).

The spelling of 1522424322140 in words is "one trillion, five hundred twenty-two billion, four hundred twenty-four million, three hundred twenty-two thousand, one hundred forty".