1822660674 has 32 divisors (see below), whose sum is σ = 3670640064. Its totient is φ = 603348480.

The previous prime is 1822660673. The next prime is 1822660687. The reversal of 1822660674 is 4760662281.

It is a super-2 number, since 2×1822660674² = 6644183865092268552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1822660673) 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 15 ways as a sum of consecutive naturals, for example, 603829 + ... + 606839.

It is an arithmetic number, because the mean of its divisors is an integer number (114707502).

Almost surely, 2^1822660674 is an apocalyptic number.

1822660674 is an abundant number, since it is smaller than the sum of its proper divisors (1847979390).

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

1822660674 is a wasteful number, since it uses less digits than its factorization.

1822660674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1822660674 is about 42692.6302070978. The cubic root of 1822660674 is about 1221.5238224076.

The spelling of 1822660674 in words is "one billion, eight hundred twenty-two million, six hundred sixty thousand, six hundred seventy-four".