1090022 has 8 divisors (see below), whose sum is σ = 1687872. Its totient is φ = 527400.

The previous prime is 1090021. The next prime is 1090027. The reversal of 1090022 is 2200901.

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

It is a junction number, because it is equal to n+sod(n) for n = 1089979 and 1090006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090021) 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, 8729 + ... + 8852.

It is an arithmetic number, because the mean of its divisors is an integer number (210984).

2^1090022 is an apocalyptic number.

1090022 is a deficient number, since it is larger than the sum of its proper divisors (597850).

1090022 is a wasteful number, since it uses less digits than its factorization.

1090022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1090022 is about 1044.0411869270. The cubic root of 1090022 is about 102.9149390419.

Adding to 1090022 its reverse (2200901), we get a palindrome (3290923).

The spelling of 1090022 in words is "one million, ninety thousand, twenty-two".