22701730 has 8 divisors (see below), whose sum is σ = 40863132. Its totient is φ = 9080688.

The previous prime is 22701727. The next prime is 22701739. The reversal of 22701730 is 3710722.

It can be written as a sum of positive squares in 2 ways, for example, as 20967241 + 1734489 = 4579^2 + 1317^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22701739) 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, 1135077 + ... + 1135096.

Almost surely, 2^22701730 is an apocalyptic number.

22701730 is a deficient number, since it is larger than the sum of its proper divisors (18161402).

22701730 is a wasteful number, since it uses less digits than its factorization.

22701730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270180.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 22701730 is about 4764.6332492648. The cubic root of 22701730 is about 283.1520116295.

The spelling of 22701730 in words is "twenty-two million, seven hundred one thousand, seven hundred thirty".