1022212 has 24 divisors (see below), whose sum is σ = 1919232. Its totient is φ = 475200.

The previous prime is 1022209. The next prime is 1022237. The reversal of 1022212 is 2122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2^1022212 is an apocalyptic number.

It is an amenable number.

1022212 is a deficient number, since it is larger than the sum of its proper divisors (897020).

1022212 is a wasteful number, since it uses less digits than its factorization.

1022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1022212 is about 1011.0450039439. The cubic root of 1022212 is about 100.7349847396.

Adding to 1022212 its reverse (2122201), we get a palindrome (3144413).

It can be divided in two parts, 10 and 22212, that added together give a palindrome (22222).

The spelling of 1022212 in words is "one million, twenty-two thousand, two hundred twelve".