622104231 has 16 divisors (see below), whose sum is σ = 948875264. Its totient is φ = 355148064.

The previous prime is 622104209. The next prime is 622104233. The reversal of 622104231 is 132401226.

It is not a de Polignac number, because 622104231 - 2⁶ = 622104167 is a prime.

It is a super-2 number, since 2×622104231² = 774027348456202722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622104198 and 622104207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622104233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9201 + ... + 36453.

It is an arithmetic number, because the mean of its divisors is an integer number (59304704).

Almost surely, 2^622104231 is an apocalyptic number.

622104231 is a deficient number, since it is larger than the sum of its proper divisors (326771033).

622104231 is a wasteful number, since it uses less digits than its factorization.

622104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28350.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 622104231 is about 24942.0173803163. The cubic root of 622104231 is about 853.6654766633.

Adding to 622104231 its reverse (132401226), we get a palindrome (754505457).

The spelling of 622104231 in words is "six hundred twenty-two million, one hundred four thousand, two hundred thirty-one".