22113470 has 8 divisors (see below), whose sum is σ = 39804264. Its totient is φ = 8845384.

The previous prime is 22113467. The next prime is 22113493. The reversal of 22113470 is 7431122.

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

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, 1105664 + ... + 1105683.

It is an arithmetic number, because the mean of its divisors is an integer number (4975533).

Almost surely, 2^22113470 is an apocalyptic number.

22113470 is a deficient number, since it is larger than the sum of its proper divisors (17690794).

22113470 is a wasteful number, since it uses less digits than its factorization.

22113470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211354.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22113470 is about 4702.4961456656. The cubic root of 22113470 is about 280.6848456945.

Adding to 22113470 its reverse (7431122), we get a palindrome (29544592).

The spelling of 22113470 in words is "twenty-two million, one hundred thirteen thousand, four hundred seventy".