22872271 has 8 divisors (see below), whose sum is σ = 23734800. Its totient is φ = 22014720.

The previous prime is 22872247. The next prime is 22872299. The reversal of 22872271 is 17227822.

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 22872271 - 2⁹ = 22871759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22872211) 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, 9951 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (2966850).

Almost surely, 2^22872271 is an apocalyptic number.

22872271 is a deficient number, since it is larger than the sum of its proper divisors (862529).

22872271 is a wasteful number, since it uses less digits than its factorization.

22872271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 6272, while the sum is 31.

The square root of 22872271 is about 4782.4963146876. The cubic root of 22872271 is about 283.8592794553.

The spelling of 22872271 in words is "twenty-two million, eight hundred seventy-two thousand, two hundred seventy-one".