2340421222 has 16 divisors (see below), whose sum is σ = 3528378000. Its totient is φ = 1164310560.

The previous prime is 2340421217. The next prime is 2340421231. The reversal of 2340421222 is 2221240432.

It is a junction number, because it is equal to n+sod(n) for n = 2340421193 and 2340421202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339304 + ... + 346132.

It is an arithmetic number, because the mean of its divisors is an integer number (220523625).

Almost surely, 2^2340421222 is an apocalyptic number.

2340421222 is a deficient number, since it is larger than the sum of its proper divisors (1187956778).

2340421222 is a wasteful number, since it uses less digits than its factorization.

2340421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2340421222 is about 48377.9001404567. The cubic root of 2340421222 is about 1327.6940505066.

Adding to 2340421222 its reverse (2221240432), we get a palindrome (4561661654).

The spelling of 2340421222 in words is "two billion, three hundred forty million, four hundred twenty-one thousand, two hundred twenty-two".