1853412822 has 24 divisors (see below), whose sum is σ = 4055491440. Its totient is φ = 611686800.

The previous prime is 1853412793. The next prime is 1853412829. The reversal of 1853412822 is 2282143581.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853412829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507922 + ... + 511557.

It is an arithmetic number, because the mean of its divisors is an integer number (168978810).

Almost surely, 2^1853412822 is an apocalyptic number.

1853412822 is an abundant number, since it is smaller than the sum of its proper divisors (2202078618).

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

1853412822 is a wasteful number, since it uses less digits than its factorization.

1853412822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019588 (or 1019585 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1853412822 is about 43051.2813049740. The cubic root of 1853412822 is about 1228.3554424364.

The spelling of 1853412822 in words is "one billion, eight hundred fifty-three million, four hundred twelve thousand, eight hundred twenty-two".