2402421222 has 32 divisors (see below), whose sum is σ = 4893864192. Its totient is φ = 786093984.

The previous prime is 2402421221. The next prime is 2402421227. The reversal of 2402421222 is 2221242042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402421221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62823 + ... + 93549.

It is an arithmetic number, because the mean of its divisors is an integer number (152933256).

Almost surely, 2^2402421222 is an apocalyptic number.

2402421222 is an abundant number, since it is smaller than the sum of its proper divisors (2491442970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402421222 is a wasteful number, since it uses less digits than its factorization.

2402421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30972.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2402421222 is about 49014.5001198625. The cubic root of 2402421222 is about 1339.3159837844.

Adding to 2402421222 its reverse (2221242042), we get a palindrome (4623663264).

The spelling of 2402421222 in words is "two billion, four hundred two million, four hundred twenty-one thousand, two hundred twenty-two".