622623234 has 8 divisors (see below), whose sum is σ = 1245246480. Its totient is φ = 207541076.

The previous prime is 622623227. The next prime is 622623289. The reversal of 622623234 is 432326226.

It is a sphenic number, since it is the product of 3 distinct primes.

622623234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51885264 + ... + 51885275.

It is an arithmetic number, because the mean of its divisors is an integer number (155655810).

Almost surely, 2^622623234 is an apocalyptic number.

622623234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

622623234 is a wasteful number, since it uses less digits than its factorization.

622623234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103770544.

The product of its digits is 20736, while the sum is 30.

The square root of 622623234 is about 24952.4194017334. The cubic root of 622623234 is about 853.9028065561.

The spelling of 622623234 in words is "six hundred twenty-two million, six hundred twenty-three thousand, two hundred thirty-four".