22115414 has 4 divisors (see below), whose sum is σ = 33173124. Its totient is φ = 11057706.

The previous prime is 22115413. The next prime is 22115447. The reversal of 22115414 is 41451122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22115413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528852 + ... + 5528855.

It is an arithmetic number, because the mean of its divisors is an integer number (8293281).

Almost surely, 2^22115414 is an apocalyptic number.

22115414 is a deficient number, since it is larger than the sum of its proper divisors (11057710).

22115414 is a wasteful number, since it uses less digits than its factorization.

22115414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057709.

The product of its digits is 320, while the sum is 20.

The square root of 22115414 is about 4702.7028398571. The cubic root of 22115414 is about 280.6930704756.

Adding to 22115414 its reverse (41451122), we get a palindrome (63566536).

The spelling of 22115414 in words is "twenty-two million, one hundred fifteen thousand, four hundred fourteen".