2239522 has 8 divisors (see below), whose sum is σ = 3416400. Its totient is φ = 1100724.

The previous prime is 2239519. The next prime is 2239537. The reversal of 2239522 is 2259322.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9372 + ... + 9607.

It is an arithmetic number, because the mean of its divisors is an integer number (427050).

2^2239522 is an apocalyptic number.

2239522 is a deficient number, since it is larger than the sum of its proper divisors (1176878).

2239522 is a wasteful number, since it uses less digits than its factorization.

2239522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040.

The product of its digits is 2160, while the sum is 25.

The square root of 2239522 is about 1496.5032575975. The cubic root of 2239522 is about 130.8333447830.

The spelling of 2239522 in words is "two million, two hundred thirty-nine thousand, five hundred twenty-two".