622122201 has 20 divisors (see below), whose sum is σ = 931039824. Its totient is φ = 413991000.

The previous prime is 622122173. The next prime is 622122217. The reversal of 622122201 is 102221226.

622122201 is a `hidden beast` number, since 622 + 1 + 22 + 20 + 1 = 666.

It is not a de Polignac number, because 622122201 - 2⁵ = 622122169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622122901) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39526 + ... + 52976.

Almost surely, 2^622122201 is an apocalyptic number.

It is an amenable number.

622122201 is a deficient number, since it is larger than the sum of its proper divisors (308917623).

622122201 is a wasteful number, since it uses less digits than its factorization.

622122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14034 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 622122201 is about 24942.3776132108. The cubic root of 622122201 is about 853.6736961975.

Adding to 622122201 its reverse (102221226), we get a palindrome (724343427).

The spelling of 622122201 in words is "six hundred twenty-two million, one hundred twenty-two thousand, two hundred one".