622773345 has 32 divisors (see below), whose sum is σ = 1007614080. Its totient is φ = 328440320.

The previous prime is 622773341. The next prime is 622773383. The reversal of 622773345 is 543377226.

It is not a de Polignac number, because 622773345 - 2² = 622773341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622773341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094221 + ... + 1094789.

It is an arithmetic number, because the mean of its divisors is an integer number (31487940).

Almost surely, 2^622773345 is an apocalyptic number.

It is an amenable number.

622773345 is a deficient number, since it is larger than the sum of its proper divisors (384840735).

622773345 is a wasteful number, since it uses less digits than its factorization.

622773345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its digits is 211680, while the sum is 39.

The square root of 622773345 is about 24955.4271652480. The cubic root of 622773345 is about 853.9714247816.

The spelling of 622773345 in words is "six hundred twenty-two million, seven hundred seventy-three thousand, three hundred forty-five".