22832638 has 4 divisors (see below), whose sum is σ = 34248960. Its totient is φ = 11416318.

The previous prime is 22832633. The next prime is 22832639. The reversal of 22832638 is 83623822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22832633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5708158 + ... + 5708161.

It is an arithmetic number, because the mean of its divisors is an integer number (8562240).

Almost surely, 2^22832638 is an apocalyptic number.

22832638 is a deficient number, since it is larger than the sum of its proper divisors (11416322).

22832638 is a wasteful number, since it uses less digits than its factorization.

22832638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416321.

The product of its digits is 27648, while the sum is 34.

The square root of 22832638 is about 4778.3509707848. The cubic root of 22832638 is about 283.6952278375.

The spelling of 22832638 in words is "twenty-two million, eight hundred thirty-two thousand, six hundred thirty-eight".