22448350 has 24 divisors (see below), whose sum is σ = 42383448. Its totient is φ = 8844000.

The previous prime is 22448341. The next prime is 22448351. The reversal of 22448350 is 5384422.

22448350 is a nontrivial binomial coefficient, being equal to C(6701, 2).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22448351) 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 11 ways as a sum of consecutive naturals, for example, 1 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (1765977).

Almost surely, 2^22448350 is an apocalyptic number.

22448350 is the 6700-th triangular number.

22448350 is the 2234-th centered nonagonal number.

22448350 is a deficient number, since it is larger than the sum of its proper divisors (19935098).

22448350 is a wasteful number, since it uses less digits than its factorization.

22448350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 22448350 is about 4737.9689741492. The cubic root of 22448350 is about 282.0946231094.

The spelling of 22448350 in words is "twenty-two million, four hundred forty-eight thousand, three hundred fifty".