1010222209 has 4 divisors (see below), whose sum is σ = 1011887104. Its totient is φ = 1008557316.

The previous prime is 1010222201. The next prime is 1010222231. The reversal of 1010222209 is 9022220101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010222209 - 2³ = 1010222201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010222201) by changing a digit.

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, 831537 + ... + 832750.

It is an arithmetic number, because the mean of its divisors is an integer number (252971776).

Almost surely, 2^1010222209 is an apocalyptic number.

It is an amenable number.

1010222209 is a deficient number, since it is larger than the sum of its proper divisors (1664895).

1010222209 is an equidigital number, since it uses as much as digits as its factorization.

1010222209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664894.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1010222209 is about 31783.9929681593. The cubic root of 1010222209 is about 1003.3958580943.

The spelling of 1010222209 in words is "one billion, ten million, two hundred twenty-two thousand, two hundred nine".