1895574222 has 48 divisors (see below), whose sum is σ = 4352428080. Its totient is φ = 594176256.

The previous prime is 1895574217. The next prime is 1895574257. The reversal of 1895574222 is 2224755981.

It is a super-2 number, since 2×1895574222² = 7186403262221810568, 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 23 ways as a sum of consecutive naturals, for example, 516229 + ... + 519887.

It is an arithmetic number, because the mean of its divisors is an integer number (90675585).

Almost surely, 2^1895574222 is an apocalyptic number.

1895574222 is an abundant number, since it is smaller than the sum of its proper divisors (2456853858).

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

1895574222 is a wasteful number, since it uses less digits than its factorization.

1895574222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5374 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1895574222 is about 43538.1926818282. The cubic root of 1895574222 is about 1237.5998974146.

The spelling of 1895574222 in words is "one billion, eight hundred ninety-five million, five hundred seventy-four thousand, two hundred twenty-two".