22432345 has 16 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 16507584.

The previous prime is 22432339. The next prime is 22432349. The reversal of 22432345 is 54323422.

It is a cyclic number.

It is not a de Polignac number, because 22432345 - 2⁹ = 22431833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22432349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29986 + ... + 30724.

It is an arithmetic number, because the mean of its divisors is an integer number (1818180).

Almost surely, 2^22432345 is an apocalyptic number.

It is an amenable number.

22432345 is a deficient number, since it is larger than the sum of its proper divisors (6658535).

22432345 is a wasteful number, since it uses less digits than its factorization.

22432345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its digits is 5760, while the sum is 25.

The square root of 22432345 is about 4736.2796581283. The cubic root of 22432345 is about 282.0275655028.

Adding to 22432345 its reverse (54323422), we get a palindrome (76755767).

The spelling of 22432345 in words is "twenty-two million, four hundred thirty-two thousand, three hundred forty-five".