32225203531 has 2 divisors, whose sum is σ = 32225203532. Its totient is φ = 32225203530.

The previous prime is 32225203501. The next prime is 32225203541. The reversal of 32225203531 is 13530252223.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13530252223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32225203531 - 2⁹ = 32225203019 is a prime.

It is a super-2 number, since 2×32225203531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32225203531.

It is not a weakly prime, because it can be changed into another prime (32225203501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112601765 + 16112601766.

It is an arithmetic number, because the mean of its divisors is an integer number (16112601766).

Almost surely, 2^32225203531 is an apocalyptic number.

32225203531 is a deficient number, since it is larger than the sum of its proper divisors (1).

32225203531 is an equidigital number, since it uses as much as digits as its factorization.

32225203531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 32225203531 its reverse (13530252223), we get a palindrome (45755455754).

The spelling of 32225203531 in words is "thirty-two billion, two hundred twenty-five million, two hundred three thousand, five hundred thirty-one".