2340405422 has 8 divisors (see below), whose sum is σ = 3568159272. Its totient is φ = 1151019000.

The previous prime is 2340405407. The next prime is 2340405433. The reversal of 2340405422 is 2245040432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2340405391 and 2340405400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9591704 + ... + 9591947.

It is an arithmetic number, because the mean of its divisors is an integer number (446019909).

Almost surely, 2^2340405422 is an apocalyptic number.

2340405422 is a deficient number, since it is larger than the sum of its proper divisors (1227753850).

2340405422 is a wasteful number, since it uses less digits than its factorization.

2340405422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19183714.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2340405422 is about 48377.7368424774. The cubic root of 2340405422 is about 1327.6910627804.

Adding to 2340405422 its reverse (2245040432), we get a palindrome (4585445854).

The spelling of 2340405422 in words is "two billion, three hundred forty million, four hundred five thousand, four hundred twenty-two".