1852222593 has 16 divisors (see below), whose sum is σ = 2675348480. Its totient is φ = 1139825232.

The previous prime is 1852222583. The next prime is 1852222621. The reversal of 1852222593 is 3952222581.

It is not a de Polignac number, because 1852222593 - 2¹⁶ = 1852157057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1852222513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133921 + ... + 147102.

It is an arithmetic number, because the mean of its divisors is an integer number (167209280).

Almost surely, 2^1852222593 is an apocalyptic number.

1852222593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1852222593 is a deficient number, since it is larger than the sum of its proper divisors (823125887).

1852222593 is an equidigital number, since it uses as much as digits as its factorization.

1852222593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281065 (or 281039 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 1852222593 is about 43037.4556984959. The cubic root of 1852222593 is about 1228.0924434027.

The spelling of 1852222593 in words is "one billion, eight hundred fifty-two million, two hundred twenty-two thousand, five hundred ninety-three".