22335530 has 32 divisors (see below), whose sum is σ = 47948544. Its totient is φ = 7324416.

The previous prime is 22335527. The next prime is 22335541. The reversal of 22335530 is 3553322.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 22335496 and 22335505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5327 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (1498392).

Almost surely, 2^22335530 is an apocalyptic number.

22335530 is an abundant number, since it is smaller than the sum of its proper divisors (25613014).

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

22335530 is a wasteful number, since it uses less digits than its factorization.

22335530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 22335530 is about 4726.0480319184. The cubic root of 22335530 is about 281.6212493246.

Adding to 22335530 its reverse (3553322), we get a palindrome (25888852).

It can be divided in two parts, 223 and 35530, that added together give a palindrome (35753).

The spelling of 22335530 in words is "twenty-two million, three hundred thirty-five thousand, five hundred thirty".