2212274 has 4 divisors (see below), whose sum is σ = 3318414. Its totient is φ = 1106136.

The previous prime is 2212271. The next prime is 2212277. The reversal of 2212274 is 4722122.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2212271) and next prime (2212277).

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 66049 = 1465^2 + 257^2 .

It is a d-powerful number, because it can be written as 2 + 2³ + 1 + 2¹⁵ + 2²¹ + 7⁵ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (2212271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553067 + ... + 553070.

2^2212274 is an apocalyptic number.

2212274 is a deficient number, since it is larger than the sum of its proper divisors (1106140).

2212274 is a wasteful number, since it uses less digits than its factorization.

2212274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106139.

The product of its digits is 448, while the sum is 20.

The square root of 2212274 is about 1487.3715070553. The cubic root of 2212274 is about 130.3005668654.

Adding to 2212274 its reverse (4722122), we get a palindrome (6934396).

The spelling of 2212274 in words is "two million, two hundred twelve thousand, two hundred seventy-four".