2402401222 has 16 divisors (see below), whose sum is σ = 3881650752. Its totient is φ = 1108558080.

The previous prime is 2402401217. The next prime is 2402401229. The reversal of 2402401222 is 2221042042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402401222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402401229) 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, 175158 + ... + 188374.

It is an arithmetic number, because the mean of its divisors is an integer number (242603172).

Almost surely, 2^2402401222 is an apocalyptic number.

2402401222 is a deficient number, since it is larger than the sum of its proper divisors (1479249530).

2402401222 is a wasteful number, since it uses less digits than its factorization.

2402401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20223.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2402401222 is about 49014.2960981794. The cubic root of 2402401222 is about 1339.3122672013.

Adding to 2402401222 its reverse (2221042042), we get a palindrome (4623443264).

The spelling of 2402401222 in words is "two billion, four hundred two million, four hundred one thousand, two hundred twenty-two".