22463132 has 12 divisors (see below), whose sum is σ = 39476640. Its totient is φ = 11184096.

The previous prime is 22463131. The next prime is 22463141. The reversal of 22463132 is 23136422.

It is a junction number, because it is equal to n+sod(n) for n = 22463098 and 22463107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22463131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10793 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (3289720).

Almost surely, 2^22463132 is an apocalyptic number.

It is an amenable number.

22463132 is a deficient number, since it is larger than the sum of its proper divisors (17013508).

22463132 is a wasteful number, since it uses less digits than its factorization.

22463132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23740 (or 23738 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 22463132 is about 4739.5286685492. The cubic root of 22463132 is about 282.1565282943.

Adding to 22463132 its reverse (23136422), we get a palindrome (45599554).

The spelling of 22463132 in words is "twenty-two million, four hundred sixty-three thousand, one hundred thirty-two".