22106204 has 6 divisors (see below), whose sum is σ = 38685864. Its totient is φ = 11053100.

The previous prime is 22106159. The next prime is 22106209. The reversal of 22106204 is 40260122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763272 + ... + 2763279.

It is an arithmetic number, because the mean of its divisors is an integer number (6447644).

Almost surely, 2^22106204 is an apocalyptic number.

It is an amenable number.

22106204 is a deficient number, since it is larger than the sum of its proper divisors (16579660).

22106204 is a wasteful number, since it uses less digits than its factorization.

22106204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526555 (or 5526553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22106204 is about 4701.7235137766. The cubic root of 22106204 is about 280.6541000373.

Adding to 22106204 its reverse (40260122), we get a palindrome (62366326).

The spelling of 22106204 in words is "twenty-two million, one hundred six thousand, two hundred four".