22324028 has 12 divisors (see below), whose sum is σ = 39159120. Its totient is φ = 11135712.

The previous prime is 22324021. The next prime is 22324037. The reversal of 22324028 is 82042322.

It is a super-3 number, since 3×22324028³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22323994 and 22324012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324021) 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, 4601 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (3263260).

Almost surely, 2^22324028 is an apocalyptic number.

It is an amenable number.

22324028 is a deficient number, since it is larger than the sum of its proper divisors (16835092).

22324028 is a wasteful number, since it uses less digits than its factorization.

22324028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156 (or 13154 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22324028 is about 4724.8310022688. The cubic root of 22324028 is about 281.5728993968.

The spelling of 22324028 in words is "twenty-two million, three hundred twenty-four thousand, twenty-eight".