22362249 has 24 divisors (see below), whose sum is σ = 36904512. Its totient is φ = 11793600.

The previous prime is 22362247. The next prime is 22362281. The reversal of 22362249 is 94226322.

It is not a de Polignac number, because 22362249 - 2¹ = 22362247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22362247) 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, 399 + ... + 6699.

It is an arithmetic number, because the mean of its divisors is an integer number (1537688).

Almost surely, 2^22362249 is an apocalyptic number.

It is an amenable number.

22362249 is a deficient number, since it is larger than the sum of its proper divisors (14542263).

22362249 is a wasteful number, since it uses less digits than its factorization.

22362249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6324 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 22362249 is about 4728.8739674472. The cubic root of 22362249 is about 281.7335015627.

The spelling of 22362249 in words is "twenty-two million, three hundred sixty-two thousand, two hundred forty-nine".