1222196466 has 16 divisors (see below), whose sum is σ = 2444745888. Its totient is φ = 407340000.

The previous prime is 1222196447. The next prime is 1222196491. The reversal of 1222196466 is 6646912221.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57841 + ... + 76091.

It is an arithmetic number, because the mean of its divisors is an integer number (152796618).

Almost surely, 2^1222196466 is an apocalyptic number.

1222196466 is an abundant number, since it is smaller than the sum of its proper divisors (1222549422).

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

1222196466 is a wasteful number, since it uses less digits than its factorization.

1222196466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417.

The product of its digits is 62208, while the sum is 39.

The square root of 1222196466 is about 34959.9265731494. The cubic root of 1222196466 is about 1069.1705995852.

The spelling of 1222196466 in words is "one billion, two hundred twenty-two million, one hundred ninety-six thousand, four hundred sixty-six".