22057067 has 4 divisors (see below), whose sum is σ = 22117536. Its totient is φ = 21996600.

The previous prime is 22057039. The next prime is 22057093. The reversal of 22057067 is 76075022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76075022 = 2 ⋅38037511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22057067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22057097) 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, 29684 + ... + 30417.

It is an arithmetic number, because the mean of its divisors is an integer number (5529384).

Almost surely, 2^22057067 is an apocalyptic number.

22057067 is a deficient number, since it is larger than the sum of its proper divisors (60469).

22057067 is an equidigital number, since it uses as much as digits as its factorization.

22057067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60468.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 22057067 is about 4696.4951825803. The cubic root of 22057067 is about 280.4460026355.

The spelling of 22057067 in words is "twenty-two million, fifty-seven thousand, sixty-seven".