22039814 has 8 divisors (see below), whose sum is σ = 33101040. Its totient is φ = 11006136.

The previous prime is 22039813. The next prime is 22039861. The reversal of 22039814 is 41893022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22039811) 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, 4754 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (4137630).

Almost surely, 2^22039814 is an apocalyptic number.

22039814 is a deficient number, since it is larger than the sum of its proper divisors (11061226).

22039814 is a wasteful number, since it uses less digits than its factorization.

22039814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22039814 is about 4694.6580280144. The cubic root of 22039814 is about 280.3728621012.

The spelling of 22039814 in words is "twenty-two million, thirty-nine thousand, eight hundred fourteen".