1822313009 has 16 divisors (see below), whose sum is σ = 2098898880. Its totient is φ = 1564738560.

The previous prime is 1822312993. The next prime is 1822313027. The reversal of 1822313009 is 9003132281.

It is not a de Polignac number, because 1822313009 - 2⁴ = 1822312993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1822313029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57497 + ... + 83369.

It is an arithmetic number, because the mean of its divisors is an integer number (131181180).

Almost surely, 2^1822313009 is an apocalyptic number.

1822313009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1822313009 is a deficient number, since it is larger than the sum of its proper divisors (276585871).

1822313009 is a wasteful number, since it uses less digits than its factorization.

1822313009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1822313009 is about 42688.5582914204. The cubic root of 1822313009 is about 1221.4461505932.

The spelling of 1822313009 in words is "one billion, eight hundred twenty-two million, three hundred thirteen thousand, nine".