622346121 has 48 divisors (see below), whose sum is σ = 1000396800. Its totient is φ = 371026656.

The previous prime is 622346113. The next prime is 622346141. The reversal of 622346121 is 121643226.

622346121 is a `hidden beast` number, since 622 + 34 + 6 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 622346121 - 2³ = 622346113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622346141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309706 + ... + 311708.

It is an arithmetic number, because the mean of its divisors is an integer number (20841600).

Almost surely, 2^622346121 is an apocalyptic number.

It is an amenable number.

622346121 is a deficient number, since it is larger than the sum of its proper divisors (378050679).

622346121 is a wasteful number, since it uses less digits than its factorization.

622346121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2127 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 622346121 is about 24946.8659554662. The cubic root of 622346121 is about 853.7761046334.

Adding to 622346121 its reverse (121643226), we get a palindrome (743989347).

The spelling of 622346121 in words is "six hundred twenty-two million, three hundred forty-six thousand, one hundred twenty-one".