22327930 has 8 divisors (see below), whose sum is σ = 40190292. Its totient is φ = 8931168.

The previous prime is 22327889. The next prime is 22327931. The reversal of 22327930 is 3972322.

It can be written as a sum of positive squares in 2 ways, for example, as 22250089 + 77841 = 4717^2 + 279^2 .

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

It is a super-3 number, since 3×22327930³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22327931) 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 3 ways as a sum of consecutive naturals, for example, 1116387 + ... + 1116406.

Almost surely, 2^22327930 is an apocalyptic number.

22327930 is a deficient number, since it is larger than the sum of its proper divisors (17862362).

22327930 is a wasteful number, since it uses less digits than its factorization.

22327930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232800.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 22327930 is about 4725.2439090485. The cubic root of 22327930 is about 281.5893037459.

The spelling of 22327930 in words is "twenty-two million, three hundred twenty-seven thousand, nine hundred thirty".