622052011 has 12 divisors (see below), whose sum is σ = 725681592. Its totient is φ = 531662208.

The previous prime is 622051999. The next prime is 622052017. The reversal of 622052011 is 110250226.

It is not a de Polignac number, because 622052011 - 2⁹ = 622051499 is a prime.

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 622052011.

It is not an unprimeable number, because it can be changed into a prime (622052017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685 + ... + 35278.

It is an arithmetic number, because the mean of its divisors is an integer number (60473466).

Almost surely, 2^622052011 is an apocalyptic number.

622052011 is a deficient number, since it is larger than the sum of its proper divisors (103629581).

622052011 is a wasteful number, since it uses less digits than its factorization.

622052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36330 (or 36323 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 622052011 is about 24940.9705304345. The cubic root of 622052011 is about 853.6415901738.

The spelling of 622052011 in words is "six hundred twenty-two million, fifty-two thousand, eleven".