22032465 has 32 divisors (see below), whose sum is σ = 43389696. Its totient is φ = 9296640.

The previous prime is 22032463. The next prime is 22032487. The reversal of 22032465 is 56423022.

22032465 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 22032465 - 2¹ = 22032463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22032463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6706 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (1355928).

Almost surely, 2^22032465 is an apocalyptic number.

It is an amenable number.

22032465 is a deficient number, since it is larger than the sum of its proper divisors (21357231).

22032465 is a wasteful number, since it uses less digits than its factorization.

22032465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16169.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22032465 is about 4693.8752646401. The cubic root of 22032465 is about 280.3416959395.

Adding to 22032465 its reverse (56423022), we get a palindrome (78455487).

The spelling of 22032465 in words is "twenty-two million, thirty-two thousand, four hundred sixty-five".