1852223357 has 4 divisors (see below), whose sum is σ = 1864021116. Its totient is φ = 1840425600.

The previous prime is 1852223333. The next prime is 1852223377. The reversal of 1852223357 is 7533222581.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203376121 + 1648847236 = 14261^2 + 40606^2 .

It is a cyclic number.

It is not a de Polignac number, because 1852223357 - 2¹² = 1852219261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1852223357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852223377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898644 + ... + 5898957.

It is an arithmetic number, because the mean of its divisors is an integer number (466005279).

Almost surely, 2^1852223357 is an apocalyptic number.

It is an amenable number.

1852223357 is a deficient number, since it is larger than the sum of its proper divisors (11797759).

1852223357 is a wasteful number, since it uses less digits than its factorization.

1852223357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797758.

The product of its digits is 100800, while the sum is 38.

The square root of 1852223357 is about 43037.4645744844. The cubic root of 1852223357 is about 1228.0926122561.

The spelling of 1852223357 in words is "one billion, eight hundred fifty-two million, two hundred twenty-three thousand, three hundred fifty-seven".