22344416 has 12 divisors (see below), whose sum is σ = 43990632. Its totient is φ = 11172192.

The previous prime is 22344407. The next prime is 22344419. The reversal of 22344416 is 61444322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349100 + ... + 349163.

It is an arithmetic number, because the mean of its divisors is an integer number (3665886).

Almost surely, 2^22344416 is an apocalyptic number.

It is an amenable number.

22344416 is a deficient number, since it is larger than the sum of its proper divisors (21646216).

22344416 is an equidigital number, since it uses as much as digits as its factorization.

22344416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698273 (or 698265 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 22344416 is about 4726.9880473722. The cubic root of 22344416 is about 281.6585912433.

Adding to 22344416 its reverse (61444322), we get a palindrome (83788738).

The spelling of 22344416 in words is "twenty-two million, three hundred forty-four thousand, four hundred sixteen".