22234344 has 32 divisors (see below), whose sum is σ = 60639840. Its totient is φ = 6737600.

The previous prime is 22234343. The next prime is 22234349. The reversal of 22234344 is 44343222.

It is a super-2 number, since 2×22234344² = 988732106220672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22234343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41847 + ... + 42374.

It is an arithmetic number, because the mean of its divisors is an integer number (1894995).

Almost surely, 2^22234344 is an apocalyptic number.

22234344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22234344 is an abundant number, since it is smaller than the sum of its proper divisors (38405496).

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

22234344 is a wasteful number, since it uses less digits than its factorization.

22234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84241 (or 84237 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 22234344 is about 4715.3307413160. The cubic root of 22234344 is about 281.1953319919.

Adding to 22234344 its reverse (44343222), we get a palindrome (66577566).

It can be divided in two parts, 22234 and 344, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22234344 in words is "twenty-two million, two hundred thirty-four thousand, three hundred forty-four".