7022226 has 16 divisors (see below), whose sum is σ = 14070528. Its totient is φ = 2336400.

The previous prime is 7022219. The next prime is 7022233. The reversal of 7022226 is 6222207.

It is an interprime number because it is at equal distance from previous prime (7022219) and next prime (7022233).

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (879408).

Almost surely, 2^7022226 is an apocalyptic number.

7022226 is an abundant number, since it is smaller than the sum of its proper divisors (7048302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7022226 is a wasteful number, since it uses less digits than its factorization.

7022226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7022226 is about 2649.9483013825. The cubic root of 7022226 is about 191.4953653663.

The spelling of 7022226 in words is "seven million, twenty-two thousand, two hundred twenty-six".