22014065 has 32 divisors (see below), whose sum is σ = 30222720. Its totient is φ = 15289344.

The previous prime is 22014043. The next prime is 22014067. The reversal of 22014065 is 56041022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22014065 - 2⁸ = 22013809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22014067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69287 + ... + 69603.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^22014065 is an apocalyptic number.

It is an amenable number.

22014065 is a deficient number, since it is larger than the sum of its proper divisors (8208655).

22014065 is a wasteful number, since it uses less digits than its factorization.

22014065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22014065 is about 4691.9148542999. The cubic root of 22014065 is about 280.2636335012.

Adding to 22014065 its reverse (56041022), we get a palindrome (78055087).

The spelling of 22014065 in words is "twenty-two million, fourteen thousand, sixty-five".