1045222 has 8 divisors (see below), whose sum is σ = 1578672. Its totient is φ = 519000.

The previous prime is 1045199. The next prime is 1045223. The reversal of 1045222 is 2225401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1045196 and 1045205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045223) 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, 1429 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (197334).

2^1045222 is an apocalyptic number.

1045222 is a deficient number, since it is larger than the sum of its proper divisors (533450).

1045222 is a wasteful number, since it uses less digits than its factorization.

1045222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1045222 is about 1022.3609929961. The cubic root of 1045222 is about 101.4852316594.

The spelling of 1045222 in words is "one million, forty-five thousand, two hundred twenty-two".