22103356 has 24 divisors (see below), whose sum is σ = 43340976. Its totient is φ = 9774720.

The previous prime is 22103353. The next prime is 22103357. The reversal of 22103356 is 65330122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5161 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (1805874).

Almost surely, 2^22103356 is an apocalyptic number.

It is an amenable number.

22103356 is a deficient number, since it is larger than the sum of its proper divisors (21237620).

22103356 is a wasteful number, since it uses less digits than its factorization.

22103356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629 (or 13627 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 22103356 is about 4701.4206363609. The cubic root of 22103356 is about 280.6420470528.

Adding to 22103356 its reverse (65330122), we get a palindrome (87433478).

The spelling of 22103356 in words is "twenty-two million, one hundred three thousand, three hundred fifty-six".