1822309434 has 32 divisors (see below), whose sum is σ = 4417721280. Its totient is φ = 552214800.

The previous prime is 1822309409. The next prime is 1822309451. The reversal of 1822309434 is 4349032281.

It is an unprimeable number.

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, 1533337 + ... + 1534524.

It is an arithmetic number, because the mean of its divisors is an integer number (138053790).

Almost surely, 2^1822309434 is an apocalyptic number.

1822309434 is an abundant number, since it is smaller than the sum of its proper divisors (2595411846).

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

1822309434 is a wasteful number, since it uses less digits than its factorization.

1822309434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067883 (or 3067877 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1822309434 is about 42688.5164183531. The cubic root of 1822309434 is about 1221.4453518514.

The spelling of 1822309434 in words is "one billion, eight hundred twenty-two million, three hundred nine thousand, four hundred thirty-four".