22866242 has 12 divisors (see below), whose sum is σ = 39899430. Its totient is φ = 9799776.

The previous prime is 22866227. The next prime is 22866257. The reversal of 22866242 is 24266822.

It is an interprime number because it is at equal distance from previous prime (22866227) and next prime (22866257).

It can be written as a sum of positive squares in only one way, i.e., 22857961 + 8281 = 4781^2 + 91^2 .

It is a super-3 number, since 3×22866242³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22866199 and 22866208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116567 + ... + 116762.

Almost surely, 2^22866242 is an apocalyptic number.

22866242 is a deficient number, since it is larger than the sum of its proper divisors (17033188).

22866242 is a wasteful number, since it uses less digits than its factorization.

22866242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233345 (or 233338 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 22866242 is about 4781.8659537883. The cubic root of 22866242 is about 283.8343360353.

The spelling of 22866242 in words is "twenty-two million, eight hundred sixty-six thousand, two hundred forty-two".