1825474222 has 32 divisors (see below), whose sum is σ = 3219521760. Its totient is φ = 765313920.

The previous prime is 1825474213. The next prime is 1825474241. The reversal of 1825474222 is 2224745281.

It is a super-2 number, since 2×1825474222² = 6664712270373010568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585604 + ... + 588712.

It is an arithmetic number, because the mean of its divisors is an integer number (100610055).

Almost surely, 2^1825474222 is an apocalyptic number.

1825474222 is a deficient number, since it is larger than the sum of its proper divisors (1394047538).

1825474222 is a wasteful number, since it uses less digits than its factorization.

1825474222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188.

The product of its digits is 71680, while the sum is 37.

The square root of 1825474222 is about 42725.5687147638. The cubic root of 1825474222 is about 1222.1520338751.

The spelling of 1825474222 in words is "one billion, eight hundred twenty-five million, four hundred seventy-four thousand, two hundred twenty-two".