22349205 has 24 divisors (see below), whose sum is σ = 39566592. Its totient is φ = 11664864.

The previous prime is 22349189. The next prime is 22349209. The reversal of 22349205 is 50294322.

It is not a de Polignac number, because 22349205 - 2⁴ = 22349189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22349209) 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 23 ways as a sum of consecutive naturals, for example, 3169 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (1648608).

Almost surely, 2^22349205 is an apocalyptic number.

It is an amenable number.

22349205 is a deficient number, since it is larger than the sum of its proper divisors (17217387).

22349205 is a wasteful number, since it uses less digits than its factorization.

22349205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625 (or 10622 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22349205 is about 4727.4945795844. The cubic root of 22349205 is about 281.6787121039.

The spelling of 22349205 in words is "twenty-two million, three hundred forty-nine thousand, two hundred five".