1322255525530 has 32 divisors (see below), whose sum is σ = 2398681885248. Its totient is φ = 524765529600.

The previous prime is 1322255525497. The next prime is 1322255525533. The reversal of 1322255525530 is 355255522231.

It is not an unprimeable number, because it can be changed into a prime (1322255525533) 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, 7037610 + ... + 7223050.

It is an arithmetic number, because the mean of its divisors is an integer number (74958808914).

Almost surely, 2^{1322255525530} is an apocalyptic number.

1322255525530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322255525530 is a deficient number, since it is larger than the sum of its proper divisors (1076426359718).

1322255525530 is a wasteful number, since it uses less digits than its factorization.

1322255525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191022.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 1322255525530 in words is "one trillion, three hundred twenty-two billion, two hundred fifty-five million, five hundred twenty-five thousand, five hundred thirty".