7221754463 has 32 divisors (see below), whose sum is σ = 9143746560. Its totient is φ = 5540484960.

The previous prime is 7221754459. The next prime is 7221754487. The reversal of 7221754463 is 3644571227.

It is a cyclic number.

It is not a de Polignac number, because 7221754463 - 2² = 7221754459 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 7221754463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7221754363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1417106 + ... + 1422192.

It is an arithmetic number, because the mean of its divisors is an integer number (285742080).

Almost surely, 2^7221754463 is an apocalyptic number.

7221754463 is a deficient number, since it is larger than the sum of its proper divisors (1921992097).

7221754463 is a wasteful number, since it uses less digits than its factorization.

7221754463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387.

The product of its digits is 282240, while the sum is 41.

The square root of 7221754463 is about 84980.9064613928. The cubic root of 7221754463 is about 1932.9216011214.

The spelling of 7221754463 in words is "seven billion, two hundred twenty-one million, seven hundred fifty-four thousand, four hundred sixty-three".