22349741 has 4 divisors (see below), whose sum is σ = 22398684. Its totient is φ = 22300800.

The previous prime is 22349737. The next prime is 22349773. The reversal of 22349741 is 14794322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16728100 + 5621641 = 4090^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 22349741 - 2² = 22349737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22349698 and 22349707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342741) 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 3 ways as a sum of consecutive naturals, for example, 23780 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (5599671).

Almost surely, 2^22349741 is an apocalyptic number.

It is an amenable number.

22349741 is a deficient number, since it is larger than the sum of its proper divisors (48943).

22349741 is an equidigital number, since it uses as much as digits as its factorization.

22349741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48942.

The product of its digits is 12096, while the sum is 32.

The square root of 22349741 is about 4727.5512688918. The cubic root of 22349741 is about 281.6809639152.

The spelling of 22349741 in words is "twenty-two million, three hundred forty-nine thousand, seven hundred forty-one".