22189214 has 8 divisors (see below), whose sum is σ = 33331080. Its totient is φ = 11078856.

The previous prime is 22189201. The next prime is 22189231. The reversal of 22189214 is 41298122.

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

It is a super-2 number, since 2×22189214² = 984722435875592, which contains 22 as substring.

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, 6029 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (4166385).

Almost surely, 2^22189214 is an apocalyptic number.

22189214 is a deficient number, since it is larger than the sum of its proper divisors (11141866).

22189214 is a wasteful number, since it uses less digits than its factorization.

22189214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754.

The product of its digits is 2304, while the sum is 29.

The square root of 22189214 is about 4710.5428561897. The cubic root of 22189214 is about 281.0049517244.

The spelling of 22189214 in words is "twenty-two million, one hundred eighty-nine thousand, two hundred fourteen".