22643102 has 4 divisors (see below), whose sum is σ = 33964656. Its totient is φ = 11321550.

The previous prime is 22643087. The next prime is 22643129. The reversal of 22643102 is 20134622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660774 + ... + 5660777.

It is an arithmetic number, because the mean of its divisors is an integer number (8491164).

Almost surely, 2^22643102 is an apocalyptic number.

22643102 is a deficient number, since it is larger than the sum of its proper divisors (11321554).

22643102 is a wasteful number, since it uses less digits than its factorization.

22643102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321553.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22643102 is about 4758.4768571466. The cubic root of 22643102 is about 282.9080515547.

Adding to 22643102 its reverse (20134622), we get a palindrome (42777724).

The spelling of 22643102 in words is "twenty-two million, six hundred forty-three thousand, one hundred two".