622774273 has 16 divisors (see below), whose sum is σ = 685138176. Its totient is φ = 561393040.

The previous prime is 622774261. The next prime is 622774291. The reversal of 622774273 is 372477226.

It is a cyclic number.

It is not a de Polignac number, because 622774273 - 2⁹ = 622773761 is a prime.

It is a super-2 number, since 2×622774273² = 775695590221357058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622774213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105890 + ... + 1106452.

It is an arithmetic number, because the mean of its divisors is an integer number (42821136).

Almost surely, 2^622774273 is an apocalyptic number.

It is an amenable number.

622774273 is a deficient number, since it is larger than the sum of its proper divisors (62363903).

622774273 is a wasteful number, since it uses less digits than its factorization.

622774273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its digits is 197568, while the sum is 40.

The square root of 622774273 is about 24955.4457583911. The cubic root of 622774273 is about 853.9718489515.

The spelling of 622774273 in words is "six hundred twenty-two million, seven hundred seventy-four thousand, two hundred seventy-three".