22036344 has 32 divisors (see below), whose sum is σ = 60099840. Its totient is φ = 6677600.

The previous prime is 22036331. The next prime is 22036387. The reversal of 22036344 is 44363022.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41472 + ... + 41999.

It is an arithmetic number, because the mean of its divisors is an integer number (1878120).

Almost surely, 2^22036344 is an apocalyptic number.

22036344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22036344 is an abundant number, since it is smaller than the sum of its proper divisors (38063496).

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

22036344 is a wasteful number, since it uses less digits than its factorization.

22036344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83491 (or 83487 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 22036344 is about 4694.2884444823. The cubic root of 22036344 is about 280.3581471419.

Adding to 22036344 its reverse (44363022), we get a palindrome (66399366).

The spelling of 22036344 in words is "twenty-two million, thirty-six thousand, three hundred forty-four".