22002224407 has 2 divisors, whose sum is σ = 22002224408. Its totient is φ = 22002224406.

The previous prime is 22002224399. The next prime is 22002224437. The reversal of 22002224407 is 70442220022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002224407 - 2³ = 22002224399 is a prime.

It is a super-3 number, since 3×22002224407³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002224437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001112203 + 11001112204.

It is an arithmetic number, because the mean of its divisors is an integer number (11001112204).

Almost surely, 2^22002224407 is an apocalyptic number.

22002224407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002224407 is an equidigital number, since it uses as much as digits as its factorization.

22002224407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

Adding to 22002224407 its reverse (70442220022), we get a palindrome (92444444429).

The spelling of 22002224407 in words is "twenty-two billion, two million, two hundred twenty-four thousand, four hundred seven".