2239455 has 8 divisors (see below), whose sum is σ = 3583152. Its totient is φ = 1194368.

The previous prime is 2239453. The next prime is 2239459. The reversal of 2239455 is 5549322.

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

It is a cyclic number.

It is not a de Polignac number, because 2239455 - 2¹ = 2239453 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74634 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (447894).

2^2239455 is an apocalyptic number.

2239455 is a deficient number, since it is larger than the sum of its proper divisors (1343697).

2239455 is a wasteful number, since it uses less digits than its factorization.

2239455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149305.

The product of its digits is 10800, while the sum is 30.

The square root of 2239455 is about 1496.4808719125. The cubic root of 2239455 is about 130.8320400519.

The spelling of 2239455 in words is "two million, two hundred thirty-nine thousand, four hundred fifty-five".