22338455 has 8 divisors (see below), whose sum is σ = 26838000. Its totient is φ = 17849536.

The previous prime is 22338427. The next prime is 22338461. The reversal of 22338455 is 55483322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22338455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (3354750).

Almost surely, 2^22338455 is an apocalyptic number.

22338455 is a deficient number, since it is larger than the sum of its proper divisors (4499545).

22338455 is a wasteful number, since it uses less digits than its factorization.

22338455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313.

The product of its digits is 28800, while the sum is 32.

The square root of 22338455 is about 4726.3574769583. The cubic root of 22338455 is about 281.6335422379.

The spelling of 22338455 in words is "twenty-two million, three hundred thirty-eight thousand, four hundred fifty-five".