622630332 has 36 divisors (see below), whose sum is σ = 1642302480. Its totient is φ = 198519552.

The previous prime is 622630301. The next prime is 622630367. The reversal of 622630332 is 233036226.

622630332 is a `hidden beast` number, since 6 + 22 + 630 + 3 + 3 + 2 = 666.

622630332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 622630296 and 622630305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375157 + ... + 376812.

Almost surely, 2^622630332 is an apocalyptic number.

It is an amenable number.

622630332 is an abundant number, since it is smaller than the sum of its proper divisors (1019672148).

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

622630332 is a wasteful number, since it uses less digits than its factorization.

622630332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752002 (or 751997 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 622630332 is about 24952.5616320249. The cubic root of 622630332 is about 853.9060514179.

Adding to 622630332 its reverse (233036226), we get a palindrome (855666558).

The spelling of 622630332 in words is "six hundred twenty-two million, six hundred thirty thousand, three hundred thirty-two".