622222023 has 4 divisors (see below), whose sum is σ = 829629368. Its totient is φ = 414814680.

The previous prime is 622222001. The next prime is 622222039. The reversal of 622222023 is 320222226.

622222023 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 not a de Polignac number, because 622222023 - 2¹⁶ = 622156487 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 (622222043) 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, 103703668 + ... + 103703673.

It is an arithmetic number, because the mean of its divisors is an integer number (207407342).

Almost surely, 2^622222023 is an apocalyptic number.

622222023 is a deficient number, since it is larger than the sum of its proper divisors (207407345).

622222023 is a wasteful number, since it uses less digits than its factorization.

622222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207407344.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 622222023 is about 24944.3785851642. The cubic root of 622222023 is about 853.7193522108.

Adding to 622222023 its reverse (320222226), we get a palindrome (942444249).

The spelling of 622222023 in words is "six hundred twenty-two million, two hundred twenty-two thousand, twenty-three".