22954307 has 4 divisors (see below), whose sum is σ = 23010840. Its totient is φ = 22897776.

The previous prime is 22954297. The next prime is 22954313. The reversal of 22954307 is 70345922.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22954307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22954357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27653 + ... + 28470.

It is an arithmetic number, because the mean of its divisors is an integer number (5752710).

Almost surely, 2^22954307 is an apocalyptic number.

22954307 is a deficient number, since it is larger than the sum of its proper divisors (56533).

22954307 is an equidigital number, since it uses as much as digits as its factorization.

22954307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56532.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22954307 is about 4791.0653303832. The cubic root of 22954307 is about 284.1982473174.

The spelling of 22954307 in words is "twenty-two million, nine hundred fifty-four thousand, three hundred seven".