1532223238530 has 16 divisors (see below), whose sum is σ = 3677335772544. Its totient is φ = 408592863600.

The previous prime is 1532223238487. The next prime is 1532223238531. The reversal of 1532223238530 is 358323222351.

It is a happy number.

It is a super-2 number, since 2×1532223238530² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1532223238531) 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, 25537053946 + ... + 25537054005.

It is an arithmetic number, because the mean of its divisors is an integer number (229833485784).

Almost surely, 2^{1532223238530} is an apocalyptic number.

1532223238530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532223238530 is an abundant number, since it is smaller than the sum of its proper divisors (2145112534014).

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

1532223238530 is a wasteful number, since it uses less digits than its factorization.

1532223238530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51074107961.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 1532223238530 in words is "one trillion, five hundred thirty-two billion, two hundred twenty-three million, two hundred thirty-eight thousand, five hundred thirty".