22438414 has 8 divisors (see below), whose sum is σ = 34131888. Its totient is φ = 11061120.

The previous prime is 22438399. The next prime is 22438421. The reversal of 22438414 is 41483422.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78867 + ... + 79150.

It is an arithmetic number, because the mean of its divisors is an integer number (4266486).

Almost surely, 2^22438414 is an apocalyptic number.

22438414 is a deficient number, since it is larger than the sum of its proper divisors (11693474).

22438414 is a wasteful number, since it uses less digits than its factorization.

22438414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158090.

The product of its digits is 6144, while the sum is 28.

The square root of 22438414 is about 4736.9203075416. The cubic root of 22438414 is about 282.0529970981.

The spelling of 22438414 in words is "twenty-two million, four hundred thirty-eight thousand, four hundred fourteen".