22450716 has 24 divisors (see below), whose sum is σ = 58205840. Its totient is φ = 7483536.

The previous prime is 22450709. The next prime is 22450721. The reversal of 22450716 is 61705422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22450716.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103831 + ... + 104046.

Almost surely, 2^22450716 is an apocalyptic number.

It is an amenable number.

22450716 is an abundant number, since it is smaller than the sum of its proper divisors (35755124).

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

22450716 is a wasteful number, since it uses less digits than its factorization.

22450716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207890 (or 207882 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 22450716 is about 4738.2186526162. The cubic root of 22450716 is about 282.1045334507.

The spelling of 22450716 in words is "twenty-two million, four hundred fifty thousand, seven hundred sixteen".