22196470 has 8 divisors (see below), whose sum is σ = 39953664. Its totient is φ = 8878584.

The previous prime is 22196443. The next prime is 22196479. The reversal of 22196470 is 7469122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22196479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109814 + ... + 1109833.

It is an arithmetic number, because the mean of its divisors is an integer number (4994208).

Almost surely, 2^22196470 is an apocalyptic number.

22196470 is a deficient number, since it is larger than the sum of its proper divisors (17757194).

22196470 is a wasteful number, since it uses less digits than its factorization.

22196470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219654.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 22196470 is about 4711.3129804758. The cubic root of 22196470 is about 281.0355784622.

The spelling of 22196470 in words is "twenty-two million, one hundred ninety-six thousand, four hundred seventy".