2320421222 has 32 divisors (see below), whose sum is σ = 4215172608. Its totient is φ = 935231616.

The previous prime is 2320421111. The next prime is 2320421237. The reversal of 2320421222 is 2221240232.

It is a junction number, because it is equal to n+sod(n) for n = 2320421194 and 2320421203.

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, 379433 + ... + 385499.

It is an arithmetic number, because the mean of its divisors is an integer number (131724144).

Almost surely, 2^2320421222 is an apocalyptic number.

2320421222 is a deficient number, since it is larger than the sum of its proper divisors (1894751386).

2320421222 is a wasteful number, since it uses less digits than its factorization.

2320421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2320421222 is about 48170.7506896042. The cubic root of 2320421222 is about 1323.9013029479.

Adding to 2320421222 its reverse (2221240232), we get a palindrome (4541661454).

The spelling of 2320421222 in words is "two billion, three hundred twenty million, four hundred twenty-one thousand, two hundred twenty-two".