622464505 has 32 divisors (see below), whose sum is σ = 838704384. Its totient is φ = 440453376.

The previous prime is 622464481. The next prime is 622464511. The reversal of 622464505 is 505464226.

622464505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 622464505 - 2⁵ = 622464473 is a prime.

It is a super-3 number, since 3×622464505³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159204 + ... + 163066.

It is an arithmetic number, because the mean of its divisors is an integer number (26209512).

Almost surely, 2^622464505 is an apocalyptic number.

622464505 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

622464505 is a deficient number, since it is larger than the sum of its proper divisors (216239879).

622464505 is a wasteful number, since it uses less digits than its factorization.

622464505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 622464505 is about 24949.2385655354. The cubic root of 622464505 is about 853.8302369020.

The spelling of 622464505 in words is "six hundred twenty-two million, four hundred sixty-four thousand, five hundred five".