12355422 has 32 divisors (see below), whose sum is σ = 25718784. Its totient is φ = 3952800.

The previous prime is 12355417. The next prime is 12355433. The reversal of 12355422 is 22455321.

It is a junction number, because it is equal to n+sod(n) for n = 12355392 and 12355401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33483 + ... + 33849.

It is an arithmetic number, because the mean of its divisors is an integer number (803712).

Almost surely, 2^12355422 is an apocalyptic number.

12355422 is an abundant number, since it is smaller than the sum of its proper divisors (13363362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12355422 is a wasteful number, since it uses less digits than its factorization.

12355422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 2400, while the sum is 24.

The square root of 12355422 is about 3515.0280226479. The cubic root of 12355422 is about 231.1812074898.

The spelling of 12355422 in words is "twelve million, three hundred fifty-five thousand, four hundred twenty-two".