1895222 has 24 divisors (see below), whose sum is σ = 3361176. Its totient is φ = 799008.

The previous prime is 1895219. The next prime is 1895233. The reversal of 1895222 is 2225981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8018 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (140049).

2^1895222 is an apocalyptic number.

1895222 is a deficient number, since it is larger than the sum of its proper divisors (1465954).

1895222 is a wasteful number, since it uses less digits than its factorization.

1895222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 1895222 is about 1376.6706214632. The cubic root of 1895222 is about 123.7523238689.

The spelling of 1895222 in words is "one million, eight hundred ninety-five thousand, two hundred twenty-two".