22514066 has 4 divisors (see below), whose sum is σ = 33771102. Its totient is φ = 11257032.

The previous prime is 22514057. The next prime is 22514101. The reversal of 22514066 is 66041522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20511841 + 2002225 = 4529^2 + 1415^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628515 + ... + 5628518.

Almost surely, 2^22514066 is an apocalyptic number.

22514066 is a deficient number, since it is larger than the sum of its proper divisors (11257036).

22514066 is a wasteful number, since it uses less digits than its factorization.

22514066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257035.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22514066 is about 4744.8989451831. The cubic root of 22514066 is about 282.3696257995.

Adding to 22514066 its reverse (66041522), we get a palindrome (88555588).

The spelling of 22514066 in words is "twenty-two million, five hundred fourteen thousand, sixty-six".