1822983226 has 4 divisors (see below), whose sum is σ = 2734474842. Its totient is φ = 911491612.

The previous prime is 1822983221. The next prime is 1822983247. The reversal of 1822983226 is 6223892281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1195430625 + 627552601 = 34575^2 + 25051^2 .

It is not an unprimeable number, because it can be changed into a prime (1822983221) 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 as a sum of consecutive naturals, namely, 455745805 + ... + 455745808.

Almost surely, 2^1822983226 is an apocalyptic number.

1822983226 is a deficient number, since it is larger than the sum of its proper divisors (911491616).

1822983226 is an equidigital number, since it uses as much as digits as its factorization.

1822983226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911491615.

The product of its digits is 165888, while the sum is 43.

The square root of 1822983226 is about 42696.4076474825. The cubic root of 1822983226 is about 1221.5958748962.

The spelling of 1822983226 in words is "one billion, eight hundred twenty-two million, nine hundred eighty-three thousand, two hundred twenty-six".