22344446 has 8 divisors (see below), whose sum is σ = 33663720. Its totient is φ = 11123208.

The previous prime is 22344419. The next prime is 22344451. The reversal of 22344446 is 64444322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23936 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (4207965).

Almost surely, 2^22344446 is an apocalyptic number.

22344446 is a deficient number, since it is larger than the sum of its proper divisors (11319274).

22344446 is a wasteful number, since it uses less digits than its factorization.

22344446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49018.

The product of its digits is 18432, while the sum is 29.

The square root of 22344446 is about 4726.9912206392. The cubic root of 22344446 is about 281.6587172964.

Adding to 22344446 its reverse (64444322), we get a palindrome (86788768).

The spelling of 22344446 in words is "twenty-two million, three hundred forty-four thousand, four hundred forty-six".