7221963363 has 16 divisors (see below), whose sum is σ = 9892281600. Its totient is φ = 4683216096.

The previous prime is 7221963349. The next prime is 7221963367. The reversal of 7221963363 is 3633691227.

It is not a de Polignac number, because 7221963363 - 2⁹ = 7221962851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7221963367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544788 + ... + 557886.

It is an arithmetic number, because the mean of its divisors is an integer number (618267600).

Almost surely, 2^7221963363 is an apocalyptic number.

7221963363 is a deficient number, since it is larger than the sum of its proper divisors (2670318237).

7221963363 is a wasteful number, since it uses less digits than its factorization.

7221963363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106.

The product of its digits is 244944, while the sum is 42.

The square root of 7221963363 is about 84982.1355521265. The cubic root of 7221963363 is about 1932.9402384868.

The spelling of 7221963363 in words is "seven billion, two hundred twenty-one million, nine hundred sixty-three thousand, three hundred sixty-three".