240422 has 16 divisors (see below), whose sum is σ = 444192. Its totient is φ = 95040.
The previous prime is 240421. The next prime is 240433. The reversal of 240422 is 224042.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 240397 and 240406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240421) 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, 479 + ... + 842.
It is an arithmetic number, because the mean of its divisors is an integer number (27762).
2240422 is an apocalyptic number.
240422 is a deficient number, since it is larger than the sum of its proper divisors (203770).
240422 is a wasteful number, since it uses less digits than its factorization.
240422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1343.
The product of its (nonzero) digits is 128, while the sum is 14.
The square root of 240422 is about 490.3284613399. The cubic root of 240422 is about 62.1810524615.
Adding to 240422 its reverse (224042), we get a palindrome (464464).
It can be divided in two parts, 24042 and 2, that multiplied together give a palindrome (48084).
The spelling of 240422 in words is "two hundred forty thousand, four hundred twenty-two", and thus it is an iban number.
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