2222421007 has 2 divisors, whose sum is σ = 2222421008. Its totient is φ = 2222421006.

The previous prime is 2222421001. The next prime is 2222421041. The reversal of 2222421007 is 7001242222.

It is a happy number.

2222421007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222421007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222421001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111210503 + 1111210504.

It is an arithmetic number, because the mean of its divisors is an integer number (1111210504).

Almost surely, 2^2222421007 is an apocalyptic number.

2222421007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222421007 is an equidigital number, since it uses as much as digits as its factorization.

2222421007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2222421007 is about 47142.5604629193. The cubic root of 2222421007 is about 1304.9947900342.

Adding to 2222421007 its reverse (7001242222), we get a palindrome (9223663229).

The spelling of 2222421007 in words is "two billion, two hundred twenty-two million, four hundred twenty-one thousand, seven".