2422001222 has 8 divisors (see below), whose sum is σ = 3634830696. Its totient is φ = 1210390992.

The previous prime is 2422001221. The next prime is 2422001249. The reversal of 2422001222 is 2221002242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2422001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422001221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299828 + ... + 307799.

It is an arithmetic number, because the mean of its divisors is an integer number (454353837).

Almost surely, 2^2422001222 is an apocalyptic number.

2422001222 is a deficient number, since it is larger than the sum of its proper divisors (1212829474).

2422001222 is a wasteful number, since it uses less digits than its factorization.

2422001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609622.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2422001222 is about 49213.8316126676. The cubic root of 2422001222 is about 1342.9446682189.

Adding to 2422001222 its reverse (2221002242), we get a palindrome (4643003464).

The spelling of 2422001222 in words is "two billion, four hundred twenty-two million, one thousand, two hundred twenty-two".