622561063 has 4 divisors (see below), whose sum is σ = 659182320. Its totient is φ = 585939808.

The previous prime is 622561061. The next prime is 622561091. The reversal of 622561063 is 360165226.

622561063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622561063 - 2¹ = 622561061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622561061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18310603 + ... + 18310636.

It is an arithmetic number, because the mean of its divisors is an integer number (164795580).

Almost surely, 2^622561063 is an apocalyptic number.

622561063 is a deficient number, since it is larger than the sum of its proper divisors (36621257).

622561063 is a wasteful number, since it uses less digits than its factorization.

622561063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36621256.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 622561063 is about 24951.1735796134. The cubic root of 622561063 is about 853.8743839320.

The spelling of 622561063 in words is "six hundred twenty-two million, five hundred sixty-one thousand, sixty-three".