22314238 has 4 divisors (see below), whose sum is σ = 33471360. Its totient is φ = 11157118.

The previous prime is 22314221. The next prime is 22314247. The reversal of 22314238 is 83241322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83241322 = 2 ⋅41620661.

It is a super-3 number, since 3×22314238³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578558 + ... + 5578561.

It is an arithmetic number, because the mean of its divisors is an integer number (8367840).

Almost surely, 2^22314238 is an apocalyptic number.

22314238 is a deficient number, since it is larger than the sum of its proper divisors (11157122).

22314238 is a wasteful number, since it uses less digits than its factorization.

22314238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157121.

The product of its digits is 2304, while the sum is 25.

The square root of 22314238 is about 4723.7948727691. The cubic root of 22314238 is about 281.5317329647.

The spelling of 22314238 in words is "twenty-two million, three hundred fourteen thousand, two hundred thirty-eight".