1222601466 has 32 divisors (see below), whose sum is σ = 2484780480. Its totient is φ = 400990464.

The previous prime is 1222601453. The next prime is 1222601473. The reversal of 1222601466 is 6641062221.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87756 + ... + 100728.

It is an arithmetic number, because the mean of its divisors is an integer number (77649390).

Almost surely, 2^1222601466 is an apocalyptic number.

1222601466 is an abundant number, since it is smaller than the sum of its proper divisors (1262179014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222601466 is a wasteful number, since it uses less digits than its factorization.

1222601466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13230.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1222601466 is about 34965.7184396374. The cubic root of 1222601466 is about 1069.2886837843.

Adding to 1222601466 its reverse (6641062221), we get a palindrome (7863663687).

The spelling of 1222601466 in words is "one billion, two hundred twenty-two million, six hundred one thousand, four hundred sixty-six".