7223220132 has 12 divisors (see below), whose sum is σ = 16854180336. Its totient is φ = 2407740040.

The previous prime is 7223220097. The next prime is 7223220149. The reversal of 7223220132 is 2310223227.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300967494 + ... + 300967517.

It is an arithmetic number, because the mean of its divisors is an integer number (1404515028).

Almost surely, 2^7223220132 is an apocalyptic number.

It is an amenable number.

7223220132 is an abundant number, since it is smaller than the sum of its proper divisors (9630960204).

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

7223220132 is a wasteful number, since it uses less digits than its factorization.

7223220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601935018 (or 601935016 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 7223220132 is about 84989.5295433502. The cubic root of 7223220132 is about 1933.0523556655.

Adding to 7223220132 its reverse (2310223227), we get a palindrome (9533443359).

The spelling of 7223220132 in words is "seven billion, two hundred twenty-three million, two hundred twenty thousand, one hundred thirty-two".