22450465 has 8 divisors (see below), whose sum is σ = 27054720. Its totient is φ = 17884272.

The previous prime is 22450451. The next prime is 22450499. The reversal of 22450465 is 56405422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22450465 - 2⁵ = 22450433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (3381840).

Almost surely, 2^22450465 is an apocalyptic number.

It is an amenable number.

22450465 is a deficient number, since it is larger than the sum of its proper divisors (4604255).

22450465 is a wasteful number, since it uses less digits than its factorization.

22450465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22450465 is about 4738.1921657949. The cubic root of 22450465 is about 282.1034821331.

Adding to 22450465 its reverse (56405422), we get a palindrome (78855887).

The spelling of 22450465 in words is "twenty-two million, four hundred fifty thousand, four hundred sixty-five".