1222001196 has 24 divisors (see below), whose sum is σ = 3070670064. Its totient is φ = 376000320.

The previous prime is 1222001189. The next prime is 1222001203. The reversal of 1222001196 is 6911002221.

It is an interprime number because it is at equal distance from previous prime (1222001189) and next prime (1222001203).

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, 3916515 + ... + 3916826.

It is an arithmetic number, because the mean of its divisors is an integer number (127944586).

Almost surely, 2^1222001196 is an apocalyptic number.

It is an amenable number.

1222001196 is an abundant number, since it is smaller than the sum of its proper divisors (1848668868).

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

1222001196 is a wasteful number, since it uses less digits than its factorization.

1222001196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833361 (or 7833359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1222001196 is about 34957.1336925670. The cubic root of 1222001196 is about 1069.1136561863.

The spelling of 1222001196 in words is "one billion, two hundred twenty-two million, one thousand, one hundred ninety-six".