305022 has 16 divisors (see below), whose sum is σ = 631440.
Its totient is φ = 98112.
The previous prime is 305021. The next prime is 305023. The reversal of 305022 is 220503.
It is an interprime number because it is at equal distance from previous prime (305021) and next prime (305023).
It is a junction number, because it is equal to n+sod(n) for n = 304989 and 305007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305021) 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, 703 + ... + 1050.
It is an arithmetic number, because the mean of its divisors is an integer number (39465).
2305022 is an apocalyptic number.
305022 is an abundant number, since it is smaller than the sum of its proper divisors (326418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305022 is a wasteful number, since it uses less digits than its factorization.
305022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787.
The product of its (nonzero) digits is 60, while the sum is 12.
The square root of 305022 is about 552.2879683643.
The cubic root of 305022 is about 67.3147733921.
Adding to 305022 its reverse (220503), we get a palindrome (525525).
The spelling of 305022 in words is "three hundred five thousand, twenty-two".