22945011 has 4 divisors (see below), whose sum is σ = 30593352. Its totient is φ = 15296672.

The previous prime is 22944983. The next prime is 22945031. The reversal of 22945011 is 11054922.

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

It is a cyclic number.

It is not a de Polignac number, because 22945011 - 2⁵ = 22944979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22945031) 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, 3824166 + ... + 3824171.

It is an arithmetic number, because the mean of its divisors is an integer number (7648338).

Almost surely, 2^22945011 is an apocalyptic number.

22945011 is a deficient number, since it is larger than the sum of its proper divisors (7648341).

22945011 is an equidigital number, since it uses as much as digits as its factorization.

22945011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648340.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 22945011 is about 4790.0950930018. The cubic root of 22945011 is about 284.1598774140.

Adding to 22945011 its reverse (11054922), we get a palindrome (33999933).

The spelling of 22945011 in words is "twenty-two million, nine hundred forty-five thousand, eleven".