22945027 has 8 divisors (see below), whose sum is σ = 27603200. Its totient is φ = 18631944.

The previous prime is 22944983. The next prime is 22945031. The reversal of 22945027 is 72054922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22945027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22945027.

It is not an unprimeable number, because it can be changed into a prime (22945037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86127 + ... + 86392.

It is an arithmetic number, because the mean of its divisors is an integer number (3450400).

Almost surely, 2^22945027 is an apocalyptic number.

22945027 is a deficient number, since it is larger than the sum of its proper divisors (4658173).

22945027 is a wasteful number, since it uses less digits than its factorization.

22945027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172545.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 22945027 is about 4790.0967631145. The cubic root of 22945027 is about 284.1599434641.

Adding to 22945027 its reverse (72054922), we get a palindrome (94999949).

The spelling of 22945027 in words is "twenty-two million, nine hundred forty-five thousand, twenty-seven".