1022219 has 16 divisors (see below), whose sum is σ = 1207680. Its totient is φ = 855360.

The previous prime is 1022209. The next prime is 1022237. The reversal of 1022219 is 9122201.

It is not a de Polignac number, because 1022219 - 2⁸ = 1021963 is a prime.

It is a super-2 number, since 2×1022219² = 2089863367922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022197 and 1022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13967 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (75480).

2^1022219 is an apocalyptic number.

1022219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1022219 is a deficient number, since it is larger than the sum of its proper divisors (185461).

1022219 is a wasteful number, since it uses less digits than its factorization.

1022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1022219 is about 1011.0484657028. The cubic root of 1022219 is about 100.7352146800.

The spelling of 1022219 in words is "one million, twenty-two thousand, two hundred nineteen".