1222204029 has 16 divisors (see below), whose sum is σ = 1654477440. Its totient is φ = 802457280.

The previous prime is 1222204003. The next prime is 1222204037. The reversal of 1222204029 is 9204022221.

It is not a de Polignac number, because 1222204029 - 2⁹ = 1222203517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222204099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43419 + ... + 65799.

It is an arithmetic number, because the mean of its divisors is an integer number (103404840).

Almost surely, 2^1222204029 is an apocalyptic number.

It is an amenable number.

1222204029 is a deficient number, since it is larger than the sum of its proper divisors (432273411).

1222204029 is a wasteful number, since it uses less digits than its factorization.

1222204029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22660.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1222204029 is about 34960.0347396853. The cubic root of 1222204029 is about 1069.1728049373.

The spelling of 1222204029 in words is "one billion, two hundred twenty-two million, two hundred four thousand, twenty-nine".