2234147 has 4 divisors (see below), whose sum is σ = 2250360. Its totient is φ = 2217936.

The previous prime is 2234143. The next prime is 2234149. The reversal of 2234147 is 7414322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7414322 = 2 ⋅3707161.

It is a cyclic number.

It is not a de Polignac number, because 2234147 - 2² = 2234143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (562590).

2^2234147 is an apocalyptic number.

2234147 is a deficient number, since it is larger than the sum of its proper divisors (16213).

2234147 is a wasteful number, since it uses less digits than its factorization.

2234147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212.

The product of its digits is 1344, while the sum is 23.

The square root of 2234147 is about 1494.7063256707. The cubic root of 2234147 is about 130.7285913909.

Adding to 2234147 its reverse (7414322), we get a palindrome (9648469).

The spelling of 2234147 in words is "two million, two hundred thirty-four thousand, one hundred forty-seven".