22740365 has 8 divisors (see below), whose sum is σ = 27327840. Its totient is φ = 18166032.

The previous prime is 22740337. The next prime is 22740371. The reversal of 22740365 is 56304722.

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

It is a cyclic number.

It is not a de Polignac number, because 22740365 - 2¹⁶ = 22674829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 6824.

It is an arithmetic number, because the mean of its divisors is an integer number (3415980).

Almost surely, 2^22740365 is an apocalyptic number.

It is an amenable number.

22740365 is a deficient number, since it is larger than the sum of its proper divisors (4587475).

22740365 is an equidigital number, since it uses as much as digits as its factorization.

22740365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22740365 is about 4768.6858776816. The cubic root of 22740365 is about 283.3125482638.

The spelling of 22740365 in words is "twenty-two million, seven hundred forty thousand, three hundred sixty-five".