22300705 has 8 divisors (see below), whose sum is σ = 30583872. Its totient is φ = 15291888.

The previous prime is 22300693. The next prime is 22300709. The reversal of 22300705 is 50700322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22300709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318547 + ... + 318616.

It is an arithmetic number, because the mean of its divisors is an integer number (3822984).

Almost surely, 2^22300705 is an apocalyptic number.

It is an amenable number.

22300705 is a deficient number, since it is larger than the sum of its proper divisors (8283167).

22300705 is an equidigital number, since it uses as much as digits as its factorization.

22300705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637175.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 22300705 is about 4722.3622266827. The cubic root of 22300705 is about 281.4748075850.

It can be divided in two parts, 22300 and 705, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 22300705 in words is "twenty-two million, three hundred thousand, seven hundred five".