22754918 has 8 divisors (see below), whose sum is σ = 34965000. Its totient is φ = 11099920.

The previous prime is 22754917. The next prime is 22754929. The reversal of 22754918 is 81945722.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22754911) 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, 138668 + ... + 138831.

It is an arithmetic number, because the mean of its divisors is an integer number (4370625).

Almost surely, 2^22754918 is an apocalyptic number.

22754918 is a deficient number, since it is larger than the sum of its proper divisors (12210082).

22754918 is a wasteful number, since it uses less digits than its factorization.

22754918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277542.

The product of its digits is 40320, while the sum is 38.

The square root of 22754918 is about 4770.2115257083. The cubic root of 22754918 is about 283.3729719245.

The spelling of 22754918 in words is "twenty-two million, seven hundred fifty-four thousand, nine hundred eighteen".