22954347 has 20 divisors (see below), whose sum is σ = 36929200. Its totient is φ = 14125104.

The previous prime is 22954343. The next prime is 22954357. The reversal of 22954347 is 74345922.

It is not a de Polignac number, because 22954347 - 2² = 22954343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22954343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9847 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (1846460).

Almost surely, 2^22954347 is an apocalyptic number.

22954347 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22954347 is a deficient number, since it is larger than the sum of its proper divisors (13974853).

22954347 is a wasteful number, since it uses less digits than its factorization.

22954347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824 (or 21815 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 22954347 is about 4791.0695048183. The cubic root of 22954347 is about 284.1984123979.

The spelling of 22954347 in words is "twenty-two million, nine hundred fifty-four thousand, three hundred forty-seven".