622353045 has 16 divisors (see below), whose sum is σ = 996135552. Its totient is φ = 331798080.

The previous prime is 622353041. The next prime is 622353047. The reversal of 622353045 is 540353226.

It is not a de Polignac number, because 622353045 - 2² = 622353041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622353041) 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 15 ways as a sum of consecutive naturals, for example, 45955 + ... + 57935.

It is an arithmetic number, because the mean of its divisors is an integer number (62258472).

Almost surely, 2^622353045 is an apocalyptic number.

It is an amenable number.

622353045 is a deficient number, since it is larger than the sum of its proper divisors (373782507).

622353045 is a wasteful number, since it uses less digits than its factorization.

622353045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 622353045 is about 24947.0047300272. The cubic root of 622353045 is about 853.7792708907.

The spelling of 622353045 in words is "six hundred twenty-two million, three hundred fifty-three thousand, forty-five".