22328671 has 8 divisors (see below), whose sum is σ = 22604400. Its totient is φ = 22054848.

The previous prime is 22328659. The next prime is 22328681. The reversal of 22328671 is 17682322.

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-22328671 is a prime.

It is a super-3 number, since 3×22328671³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22328611) 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, 47580 + ... + 48046.

It is an arithmetic number, because the mean of its divisors is an integer number (2825550).

Almost surely, 2^22328671 is an apocalyptic number.

22328671 is a deficient number, since it is larger than the sum of its proper divisors (275729).

22328671 is a wasteful number, since it uses less digits than its factorization.

22328671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its digits is 8064, while the sum is 31.

The square root of 22328671 is about 4725.3223170489. The cubic root of 22328671 is about 281.5924187587.

The spelling of 22328671 in words is "twenty-two million, three hundred twenty-eight thousand, six hundred seventy-one".