1222211096 has 16 divisors (see below), whose sum is σ = 2292025200. Its totient is φ = 611004384.

The previous prime is 1222211093. The next prime is 1222211129. The reversal of 1222211096 is 6901122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222211093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72125 + ... + 87443.

It is an arithmetic number, because the mean of its divisors is an integer number (143251575).

Almost surely, 2^1222211096 is an apocalyptic number.

It is an amenable number.

1222211096 is a deficient number, since it is larger than the sum of its proper divisors (1069814104).

1222211096 is a wasteful number, since it uses less digits than its factorization.

1222211096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25298 (or 25294 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1222211096 is about 34960.1358120932. The cubic root of 1222211096 is about 1069.1748656488.

The spelling of 1222211096 in words is "one billion, two hundred twenty-two million, two hundred eleven thousand, ninety-six".