2332021541221 has 4 divisors (see below), whose sum is σ = 2332066930092. Its totient is φ = 2331976152352.

The previous prime is 2332021541159. The next prime is 2332021541233. The reversal of 2332021541221 is 1221451202332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1147158813025 + 1184862728196 = 1071055^2 + 1088514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332021541221 - 2¹⁹ = 2332021016933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2332021541221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332021541021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22617280 + ... + 22720153.

It is an arithmetic number, because the mean of its divisors is an integer number (583016732523).

Almost surely, 2^{2332021541221} is an apocalyptic number.

It is an amenable number.

2332021541221 is a deficient number, since it is larger than the sum of its proper divisors (45388871).

2332021541221 is an equidigital number, since it uses as much as digits as its factorization.

2332021541221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45388870.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2332021541221 its reverse (1221451202332), we get a palindrome (3553472743553).

The spelling of 2332021541221 in words is "two trillion, three hundred thirty-two billion, twenty-one million, five hundred forty-one thousand, two hundred twenty-one".