22363244 has 24 divisors (see below), whose sum is σ = 40966128. Its totient is φ = 10670400.

The previous prime is 22363223. The next prime is 22363267. The reversal of 22363244 is 44236322.

It is a super-2 number, since 2×22363244² = 1000229364407072, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6419 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (1706922).

Almost surely, 2^22363244 is an apocalyptic number.

It is an amenable number.

22363244 is a deficient number, since it is larger than the sum of its proper divisors (18602884).

22363244 is a wasteful number, since it uses less digits than its factorization.

22363244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 22363244 is about 4728.9791710262. The cubic root of 22363244 is about 281.7376800433.

Adding to 22363244 its reverse (44236322), we get a palindrome (66599566).

The spelling of 22363244 in words is "twenty-two million, three hundred sixty-three thousand, two hundred forty-four".