22344122 has 4 divisors (see below), whose sum is σ = 33516186. Its totient is φ = 11172060.

The previous prime is 22344107. The next prime is 22344143. The reversal of 22344122 is 22144322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18498601 + 3845521 = 4301^2 + 1961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22344094 and 22344103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586029 + ... + 5586032.

Almost surely, 2^22344122 is an apocalyptic number.

22344122 is a deficient number, since it is larger than the sum of its proper divisors (11172064).

22344122 is a wasteful number, since it uses less digits than its factorization.

22344122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172063.

The product of its digits is 768, while the sum is 20.

The square root of 22344122 is about 4726.9569492434. The cubic root of 22344122 is about 281.6573559161.

Adding to 22344122 its reverse (22144322), we get a palindrome (44488444).

The spelling of 22344122 in words is "twenty-two million, three hundred forty-four thousand, one hundred twenty-two".