22030824 has 16 divisors (see below), whose sum is σ = 55077120. Its totient is φ = 7343600.

The previous prime is 22030787. The next prime is 22030837. The reversal of 22030824 is 42803022.

It is a super-2 number, since 2×22030824² = 970714412237952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22030824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458952 + ... + 458999.

It is an arithmetic number, because the mean of its divisors is an integer number (3442320).

Almost surely, 2^22030824 is an apocalyptic number.

22030824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22030824 is an abundant number, since it is smaller than the sum of its proper divisors (33046296).

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

22030824 is a wasteful number, since it uses less digits than its factorization.

22030824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917960 (or 917956 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 22030824 is about 4693.7004591260. The cubic root of 22030824 is about 280.3347357235.

Adding to 22030824 its reverse (42803022), we get a palindrome (64833846).

The spelling of 22030824 in words is "twenty-two million, thirty thousand, eight hundred twenty-four".