622364011 has 4 divisors (see below), whose sum is σ = 626906952. Its totient is φ = 617821072.

The previous prime is 622364009. The next prime is 622364023. The reversal of 622364011 is 110463226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622364011 - 2¹ = 622364009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622365011) 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 3 ways as a sum of consecutive naturals, for example, 2271265 + ... + 2271538.

It is an arithmetic number, because the mean of its divisors is an integer number (156726738).

Almost surely, 2^622364011 is an apocalyptic number.

622364011 is a deficient number, since it is larger than the sum of its proper divisors (4542941).

622364011 is a wasteful number, since it uses less digits than its factorization.

622364011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542940.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 622364011 is about 24947.2245149636. The cubic root of 622364011 is about 853.7842854552.

The spelling of 622364011 in words is "six hundred twenty-two million, three hundred sixty-four thousand, eleven".