22102234 has 64 divisors (see below), whose sum is σ = 44064000. Its totient is φ = 8232000.

The previous prime is 22102217. The next prime is 22102237. The reversal of 22102234 is 43220122.

It is not an unprimeable number, because it can be changed into a prime (22102237) 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, 218784 + ... + 218884.

It is an arithmetic number, because the mean of its divisors is an integer number (688500).

Almost surely, 2^22102234 is an apocalyptic number.

22102234 is a deficient number, since it is larger than the sum of its proper divisors (21961766).

22102234 is a wasteful number, since it uses less digits than its factorization.

22102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22102234 is about 4701.3013092122. The cubic root of 22102234 is about 280.6372983666.

Adding to 22102234 its reverse (43220122), we get a palindrome (65322356).

It can be divided in two parts, 2210 and 2234, that added together give a palindrome (4444).

The spelling of 22102234 in words is "twenty-two million, one hundred two thousand, two hundred thirty-four".