22006064 has 10 divisors (see below), whose sum is σ = 42636780. Its totient is φ = 11003024.

The previous prime is 22006057. The next prime is 22006079. The reversal of 22006064 is 46060022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687674 + ... + 687705.

It is an arithmetic number, because the mean of its divisors is an integer number (4263678).

Almost surely, 2^22006064 is an apocalyptic number.

It is an amenable number.

22006064 is a deficient number, since it is larger than the sum of its proper divisors (20630716).

22006064 is a wasteful number, since it uses less digits than its factorization.

22006064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375387 (or 1375381 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22006064 is about 4691.0621398570. The cubic root of 22006064 is about 280.2296754982.

Adding to 22006064 its reverse (46060022), we get a palindrome (68066086).

The spelling of 22006064 in words is "twenty-two million, six thousand, sixty-four".