22234355 has 32 divisors (see below), whose sum is σ = 31727808. Its totient is φ = 14868480.

The previous prime is 22234349. The next prime is 22234357. The reversal of 22234355 is 55343222.

It is not a de Polignac number, because 22234355 - 2⁶ = 22234291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22234357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86387 + ... + 86643.

It is an arithmetic number, because the mean of its divisors is an integer number (991494).

Almost surely, 2^22234355 is an apocalyptic number.

22234355 is a deficient number, since it is larger than the sum of its proper divisors (9493453).

22234355 is a wasteful number, since it uses less digits than its factorization.

22234355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 286 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 22234355 is about 4715.3319077240. The cubic root of 22234355 is about 281.1953783638.

Adding to 22234355 its reverse (55343222), we get a palindrome (77577577).

The spelling of 22234355 in words is "twenty-two million, two hundred thirty-four thousand, three hundred fifty-five".