11222421466 has 8 divisors (see below), whose sum is σ = 16850759904. Its totient is φ = 5605501500.

The previous prime is 11222421461. The next prime is 11222421523. The reversal of 11222421466 is 66412422211.

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

It is not an unprimeable number, because it can be changed into a prime (11222421461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852160 + ... + 2856091.

It is an arithmetic number, because the mean of its divisors is an integer number (2106344988).

Almost surely, 2^11222421466 is an apocalyptic number.

11222421466 is a deficient number, since it is larger than the sum of its proper divisors (5628338438).

11222421466 is an equidigital number, since it uses as much as digits as its factorization.

11222421466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709236.

The product of its digits is 9216, while the sum is 31.

Adding to 11222421466 its reverse (66412422211), we get a palindrome (77634843677).

The spelling of 11222421466 in words is "eleven billion, two hundred twenty-two million, four hundred twenty-one thousand, four hundred sixty-six".