22024236 has 24 divisors (see below), whose sum is σ = 55343344. Its totient is φ = 6776640.

The previous prime is 22024199. The next prime is 22024259. The reversal of 22024236 is 63242022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70435 + ... + 70746.

Almost surely, 2^22024236 is an apocalyptic number.

22024236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22024236 is an abundant number, since it is smaller than the sum of its proper divisors (33319108).

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

22024236 is a wasteful number, since it uses less digits than its factorization.

22024236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141201 (or 141199 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22024236 is about 4692.9986149582. The cubic root of 22024236 is about 280.3067895853.

Adding to 22024236 its reverse (63242022), we get a palindrome (85266258).

The spelling of 22024236 in words is "twenty-two million, twenty-four thousand, two hundred thirty-six".