22031214 has 8 divisors (see below), whose sum is σ = 44062440. Its totient is φ = 7343736.

The previous prime is 22031209. The next prime is 22031237. The reversal of 22031214 is 41213022.

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

22031214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22031193 and 22031202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835929 + ... + 1835940.

It is an arithmetic number, because the mean of its divisors is an integer number (5507805).

Almost surely, 2^22031214 is an apocalyptic number.

22031214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22031214 is a wasteful number, since it uses less digits than its factorization.

22031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671874.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22031214 is about 4693.7420039879. The cubic root of 22031214 is about 280.3363899195.

Adding to 22031214 its reverse (41213022), we get a palindrome (63244236).

The spelling of 22031214 in words is "twenty-two million, thirty-one thousand, two hundred fourteen".