22350530 has 16 divisors (see below), whose sum is σ = 40832640. Its totient is φ = 8806512.

The previous prime is 22350527. The next prime is 22350539. The reversal of 22350530 is 3505322.

It is not an unprimeable number, because it can be changed into a prime (22350539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16010 + ... + 17349.

It is an arithmetic number, because the mean of its divisors is an integer number (2552040).

Almost surely, 2^22350530 is an apocalyptic number.

22350530 is a deficient number, since it is larger than the sum of its proper divisors (18482110).

22350530 is a wasteful number, since it uses less digits than its factorization.

22350530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33433.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 22350530 is about 4727.6347151615. The cubic root of 22350530 is about 281.6842785497.

Adding to 22350530 its reverse (3505322), we get a palindrome (25855852).

It can be divided in two parts, 2 and 2350530, that added together give a palindrome (2350532).

The spelling of 22350530 in words is "twenty-two million, three hundred fifty thousand, five hundred thirty".