6622443465 has 32 divisors (see below), whose sum is σ = 11667234816. Its totient is φ = 3180864960.

The previous prime is 6622443463. The next prime is 6622443469. The reversal of 6622443465 is 5643442266.

It is not a de Polignac number, because 6622443465 - 2¹ = 6622443463 is a prime.

It is a super-3 number, since 3×6622443465³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6622443463) 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 31 ways as a sum of consecutive naturals, for example, 169897 + ... + 205206.

It is an arithmetic number, because the mean of its divisors is an integer number (364601088).

Almost surely, 2^6622443465 is an apocalyptic number.

It is an amenable number.

6622443465 is a deficient number, since it is larger than the sum of its proper divisors (5044791351).

6622443465 is a wasteful number, since it uses less digits than its factorization.

6622443465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375229.

The product of its digits is 829440, while the sum is 42.

The square root of 6622443465 is about 81378.3967954641. The cubic root of 6622443465 is about 1877.9012592108.

The spelling of 6622443465 in words is "six billion, six hundred twenty-two million, four hundred forty-three thousand, four hundred sixty-five".