22349459 has 8 divisors (see below), whose sum is σ = 25222320. Its totient is φ = 19616800.

The previous prime is 22349449. The next prime is 22349497. The reversal of 22349459 is 95494322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22349459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22349429) 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, 34712 + ... + 35349.

It is an arithmetic number, because the mean of its divisors is an integer number (3152790).

Almost surely, 2^22349459 is an apocalyptic number.

22349459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22349459 is a deficient number, since it is larger than the sum of its proper divisors (2872861).

22349459 is a wasteful number, since it uses less digits than its factorization.

22349459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70101.

The product of its digits is 77760, while the sum is 38.

The square root of 22349459 is about 4727.5214436320. The cubic root of 22349459 is about 281.6797791981.

The spelling of 22349459 in words is "twenty-two million, three hundred forty-nine thousand, four hundred fifty-nine".