14722445 has 8 divisors (see below), whose sum is σ = 17687544. Its totient is φ = 11764224.

The previous prime is 14722439. The next prime is 14722481. The reversal of 14722445 is 54422741.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 13942756 = 883^2 + 3734^2 .

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 14722445 - 2⁶ = 14722381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 7397 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (2210943).

Almost surely, 2^14722445 is an apocalyptic number.

It is an amenable number.

14722445 is a deficient number, since it is larger than the sum of its proper divisors (2965099).

14722445 is a wasteful number, since it uses less digits than its factorization.

14722445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439.

The product of its digits is 8960, while the sum is 29.

The square root of 14722445 is about 3836.9838415088. The cubic root of 14722445 is about 245.0905954004.

The spelling of 14722445 in words is "fourteen million, seven hundred twenty-two thousand, four hundred forty-five".