22404412211 has 2 divisors, whose sum is σ = 22404412212. Its totient is φ = 22404412210.

The previous prime is 22404412207. The next prime is 22404412237. The reversal of 22404412211 is 11221440422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22404412211 - 2² = 22404412207 is a prime.

It is a super-3 number, since 3×22404412211³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22404412201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202206105 + 11202206106.

It is an arithmetic number, because the mean of its divisors is an integer number (11202206106).

Almost surely, 2^22404412211 is an apocalyptic number.

22404412211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404412211 is an equidigital number, since it uses as much as digits as its factorization.

22404412211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22404412211 its reverse (11221440422), we get a palindrome (33625852633).

The spelling of 22404412211 in words is "twenty-two billion, four hundred four million, four hundred twelve thousand, two hundred eleven".