622057755 has 16 divisors (see below), whose sum is σ = 1085773824. Its totient is φ = 301603680.

The previous prime is 622057741. The next prime is 622057789. The reversal of 622057755 is 557750226.

622057755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622057755 - 2⁹ = 622057243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884859 + ... + 1885188.

It is an arithmetic number, because the mean of its divisors is an integer number (67860864).

Almost surely, 2^622057755 is an apocalyptic number.

622057755 is a deficient number, since it is larger than the sum of its proper divisors (463716069).

622057755 is a wasteful number, since it uses less digits than its factorization.

622057755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770066.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 622057755 is about 24941.0856820628. The cubic root of 622057755 is about 853.6442176616.

The spelling of 622057755 in words is "six hundred twenty-two million, fifty-seven thousand, seven hundred fifty-five".