22949514 has 64 divisors (see below), whose sum is σ = 58924800. Its totient is φ = 6485184.

The previous prime is 22949513. The next prime is 22949519. The reversal of 22949514 is 41594922.

It is not an unprimeable number, because it can be changed into a prime (22949513) 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 31 ways as a sum of consecutive naturals, for example, 40924 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 2^22949514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22949514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29462400).

22949514 is an abundant number, since it is smaller than the sum of its proper divisors (35975286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22949514 is a wasteful number, since it uses less digits than its factorization.

22949514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 22949514 is about 4790.5651023653. The cubic root of 22949514 is about 284.1784651618.

The spelling of 22949514 in words is "twenty-two million, nine hundred forty-nine thousand, five hundred fourteen".