622067652 has 36 divisors (see below), whose sum is σ = 1581879936. Its totient is φ = 206112240.

The previous prime is 622067639. The next prime is 622067659. The reversal of 622067652 is 256760226.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (622067659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45724 + ... + 57747.

Almost surely, 2^622067652 is an apocalyptic number.

It is an amenable number.

622067652 is an abundant number, since it is smaller than the sum of its proper divisors (959812284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622067652 is a wasteful number, since it uses less digits than its factorization.

622067652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103648 (or 103643 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 622067652 is about 24941.2840888355. The cubic root of 622067652 is about 853.6487448254.

The spelling of 622067652 in words is "six hundred twenty-two million, sixty-seven thousand, six hundred fifty-two".