22064386 has 8 divisors (see below), whose sum is σ = 33562944. Its totient is φ = 10876740.

The previous prime is 22064347. The next prime is 22064387. The reversal of 22064386 is 68346022.

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

It is a super-3 number, since 3×22064386³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22064387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77550 + ... + 77833.

It is an arithmetic number, because the mean of its divisors is an integer number (4195368).

Almost surely, 2^22064386 is an apocalyptic number.

22064386 is a deficient number, since it is larger than the sum of its proper divisors (11498558).

22064386 is a wasteful number, since it uses less digits than its factorization.

22064386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155456.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22064386 is about 4697.2743160263. The cubic root of 22064386 is about 280.4770185045.

The spelling of 22064386 in words is "twenty-two million, sixty-four thousand, three hundred eighty-six".