1222035292 has 12 divisors (see below), whose sum is σ = 2212305480. Its totient is φ = 589948016.

The previous prime is 1222035253. The next prime is 1222035307. The reversal of 1222035292 is 2925302221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222035292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267278 + ... + 5267509.

It is an arithmetic number, because the mean of its divisors is an integer number (184358790).

Almost surely, 2^1222035292 is an apocalyptic number.

It is an amenable number.

1222035292 is a deficient number, since it is larger than the sum of its proper divisors (990270188).

1222035292 is a wasteful number, since it uses less digits than its factorization.

1222035292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534820 (or 10534818 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1222035292 is about 34957.6213721700. The cubic root of 1222035292 is about 1069.1235994827.

The spelling of 1222035292 in words is "one billion, two hundred twenty-two million, thirty-five thousand, two hundred ninety-two".