622229 has 8 divisors (see below), whose sum is σ = 651168. Its totient is φ = 594000.

The previous prime is 622189. The next prime is 622241. The reversal of 622229 is 922226.

It is a happy number.

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 622229 - 2¹⁶ = 556693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (81396).

2⁶²²²²⁹ is an apocalyptic number.

It is an amenable number.

622229 is a deficient number, since it is larger than the sum of its proper divisors (28939).

622229 is a wasteful number, since it uses less digits than its factorization.

622229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 864, while the sum is 23.

The square root of 622229 is about 788.8149339357. The cubic root of 622229 is about 85.3722543128.

The spelling of 622229 in words is "six hundred twenty-two thousand, two hundred twenty-nine".