1222202032 has 20 divisors (see below), whose sum is σ = 2444405056. Its totient is φ = 591387840.

The previous prime is 1222201993. The next prime is 1222202077. The reversal of 1222202032 is 2302022221.

1222202032 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1222201997 and 1222202015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231563 + ... + 1232554.

Almost surely, 2^1222202032 is an apocalyptic number.

It is an amenable number.

1222202032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222202032 is a wasteful number, since it uses less digits than its factorization.

1222202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464156 (or 2464150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1222202032 is about 34960.0061784892. The cubic root of 1222202032 is about 1069.1722226179.

Adding to 1222202032 its reverse (2302022221), we get a palindrome (3524224253).

The spelling of 1222202032 in words is "one billion, two hundred twenty-two million, two hundred two thousand, thirty-two".