22350224 has 20 divisors (see below), whose sum is σ = 46635036. Its totient is φ = 10315392.

The previous prime is 22350221. The next prime is 22350253. The reversal of 22350224 is 42205322.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 19891600 = 1568^2 + 4460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22350196 and 22350205.

It is not an unprimeable number, because it can be changed into a prime (22350221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53519 + ... + 53934.

Almost surely, 2^22350224 is an apocalyptic number.

It is an amenable number.

22350224 is an abundant number, since it is smaller than the sum of its proper divisors (24284812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22350224 is a wasteful number, since it uses less digits than its factorization.

22350224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107474 (or 107468 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22350224 is about 4727.6023521443. The cubic root of 22350224 is about 281.6829930353.

Adding to 22350224 its reverse (42205322), we get a palindrome (64555546).

The spelling of 22350224 in words is "twenty-two million, three hundred fifty thousand, two hundred twenty-four".