22119814 has 4 divisors (see below), whose sum is σ = 33179724. Its totient is φ = 11059906.

The previous prime is 22119809. The next prime is 22119817. The reversal of 22119814 is 41891122.

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 (22119817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5529952 + ... + 5529955.

It is an arithmetic number, because the mean of its divisors is an integer number (8294931).

Almost surely, 2^22119814 is an apocalyptic number.

22119814 is a deficient number, since it is larger than the sum of its proper divisors (11059910).

22119814 is a wasteful number, since it uses less digits than its factorization.

22119814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059909.

The product of its digits is 1152, while the sum is 28.

The square root of 22119814 is about 4703.1706326690. The cubic root of 22119814 is about 280.7116844555.

The spelling of 22119814 in words is "twenty-two million, one hundred nineteen thousand, eight hundred fourteen".