2221302332 has 6 divisors (see below), whose sum is σ = 3887279088. Its totient is φ = 1110651164.

The previous prime is 2221302323. The next prime is 2221302361. The reversal of 2221302332 is 2332031222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277662788 + ... + 277662795.

It is an arithmetic number, because the mean of its divisors is an integer number (647879848).

Almost surely, 2^2221302332 is an apocalyptic number.

It is an amenable number.

2221302332 is a deficient number, since it is larger than the sum of its proper divisors (1665976756).

2221302332 is a wasteful number, since it uses less digits than its factorization.

2221302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555325587 (or 555325585 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2221302332 is about 47130.6941599633. The cubic root of 2221302332 is about 1304.7757931150.

Adding to 2221302332 its reverse (2332031222), we get a palindrome (4553333554).

The spelling of 2221302332 in words is "two billion, two hundred twenty-one million, three hundred two thousand, three hundred thirty-two".