2275222 has 4 divisors (see below), whose sum is σ = 3412836. Its totient is φ = 1137610.

The previous prime is 2275219. The next prime is 2275243. The reversal of 2275222 is 2225722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2275222³ = 35333982532872723144, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 2¹³ + 7⁴ + 5⁵ + 2¹⁵ + 2¹⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2275193 and 2275202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568804 + ... + 568807.

It is an arithmetic number, because the mean of its divisors is an integer number (853209).

2^2275222 is an apocalyptic number.

2275222 is a deficient number, since it is larger than the sum of its proper divisors (1137614).

2275222 is a wasteful number, since it uses less digits than its factorization.

2275222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137613.

The product of its digits is 1120, while the sum is 22.

The square root of 2275222 is about 1508.3839033880. The cubic root of 2275222 is about 131.5248836080.

The spelling of 2275222 in words is "two million, two hundred seventy-five thousand, two hundred twenty-two".