2232325621 has 2 divisors, whose sum is σ = 2232325622. Its totient is φ = 2232325620.

The previous prime is 2232325597. The next prime is 2232325639. The reversal of 2232325621 is 1265232322.

It is a happy number.

2232325621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2140912900 + 91412721 = 46270^2 + 9561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232325621 - 2⁷ = 2232325493 is a prime.

It is a super-3 number, since 3×2232325621³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232325621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232325661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116162810 + 1116162811.

It is an arithmetic number, because the mean of its divisors is an integer number (1116162811).

Almost surely, 2^2232325621 is an apocalyptic number.

It is an amenable number.

2232325621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232325621 is an equidigital number, since it uses as much as digits as its factorization.

2232325621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2232325621 is about 47247.4932774216. The cubic root of 2232325621 is about 1306.9305642007.

Adding to 2232325621 its reverse (1265232322), we get a palindrome (3497557943).

The spelling of 2232325621 in words is "two billion, two hundred thirty-two million, three hundred twenty-five thousand, six hundred twenty-one".