1022266 has 8 divisors (see below), whose sum is σ = 1752480. Its totient is φ = 438108.

The previous prime is 1022251. The next prime is 1022291. The reversal of 1022266 is 6622201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36496 + ... + 36523.

It is an arithmetic number, because the mean of its divisors is an integer number (219060).

2^1022266 is an apocalyptic number.

1022266 is a deficient number, since it is larger than the sum of its proper divisors (730214).

1022266 is an equidigital number, since it uses as much as digits as its factorization.

1022266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73028.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1022266 is about 1011.0717086340. The cubic root of 1022266 is about 100.7367585378.

Adding to 1022266 its reverse (6622201), we get a palindrome (7644467).

It can be divided in two parts, 102 and 2266, that multiplied together give a palindrome (231132).

The spelling of 1022266 in words is "one million, twenty-two thousand, two hundred sixty-six".