622258673 has 4 divisors (see below), whose sum is σ = 622445568. Its totient is φ = 622071780.

The previous prime is 622258657. The next prime is 622258699. The reversal of 622258673 is 376852226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622258673 - 2⁴ = 622258657 is a prime.

It is a super-2 number, since 2×622258673² = 774411712247441858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622258673.

It is not an unprimeable number, because it can be changed into a prime (622251673) 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, 88361 + ... + 95142.

It is an arithmetic number, because the mean of its divisors is an integer number (155611392).

Almost surely, 2^622258673 is an apocalyptic number.

It is an amenable number.

622258673 is a deficient number, since it is larger than the sum of its proper divisors (186895).

622258673 is a wasteful number, since it uses less digits than its factorization.

622258673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186894.

The product of its digits is 241920, while the sum is 41.

The square root of 622258673 is about 24945.1132088030. The cubic root of 622258673 is about 853.7361137518.

The spelling of 622258673 in words is "six hundred twenty-two million, two hundred fifty-eight thousand, six hundred seventy-three".