2242261 has 8 divisors (see below), whose sum is σ = 2645504. Its totient is φ = 1859760.

The previous prime is 2242231. The next prime is 2242277. The reversal of 2242261 is 1622422.

2242261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2242261 - 2¹¹ = 2240213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242211) 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 7 ways as a sum of consecutive naturals, for example, 4950 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (330688).

2^2242261 is an apocalyptic number.

It is an amenable number.

2242261 is a deficient number, since it is larger than the sum of its proper divisors (403243).

2242261 is a wasteful number, since it uses less digits than its factorization.

2242261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371.

The product of its digits is 384, while the sum is 19.

The square root of 2242261 is about 1497.4181112836. The cubic root of 2242261 is about 130.8866607047.

Adding to 2242261 its reverse (1622422), we get a palindrome (3864683).

It can be divided in two parts, 224 and 2261, that added together give a triangular number (2485 = T₇₀).

The spelling of 2242261 in words is "two million, two hundred forty-two thousand, two hundred sixty-one".