1522232011140 has 48 divisors (see below), whose sum is σ = 4278094470720. Its totient is φ = 404419504000.

The previous prime is 1522232011123. The next prime is 1522232011141. The reversal of 1522232011140 is 411102322251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1522232011140.

It is not an unprimeable number, because it can be changed into a prime (1522232011141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47140986 + ... + 47173265.

It is an arithmetic number, because the mean of its divisors is an integer number (89126968140).

Almost surely, 2^{1522232011140} is an apocalyptic number.

1522232011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522232011140 is an abundant number, since it is smaller than the sum of its proper divisors (2755862459580).

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

1522232011140 is a wasteful number, since it uses less digits than its factorization.

1522232011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94314532 (or 94314530 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1522232011140 its reverse (411102322251), we get a palindrome (1933334333391).

The spelling of 1522232011140 in words is "one trillion, five hundred twenty-two billion, two hundred thirty-two million, eleven thousand, one hundred forty".