622229641 has 8 divisors (see below), whose sum is σ = 684804384. Its totient is φ = 560656320.

The previous prime is 622229627. The next prime is 622229681. The reversal of 622229641 is 146922226.

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

It is a cyclic number.

It is not a de Polignac number, because 622229641 - 2²⁵ = 588675209 is a prime.

It is a super-2 number, since 2×622229641² = 774339452277977762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622229597 and 622229606.

It is not an unprimeable number, because it can be changed into a prime (622229681) 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 7 ways as a sum of consecutive naturals, for example, 249051 + ... + 251536.

It is an arithmetic number, because the mean of its divisors is an integer number (85600548).

Almost surely, 2^622229641 is an apocalyptic number.

It is an amenable number.

622229641 is a deficient number, since it is larger than the sum of its proper divisors (62574743).

622229641 is a wasteful number, since it uses less digits than its factorization.

622229641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500711.

The product of its digits is 20736, while the sum is 34.

The square root of 622229641 is about 24944.5312844319. The cubic root of 622229641 is about 853.7228362873.

The spelling of 622229641 in words is "six hundred twenty-two million, two hundred twenty-nine thousand, six hundred forty-one".