22871045 has 8 divisors (see below), whose sum is σ = 27548160. Its totient is φ = 18228240.

The previous prime is 22871033. The next prime is 22871063. The reversal of 22871045 is 54017822.

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

It is not a de Polignac number, because 22871045 - 2⁴ = 22871029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22870999 and 22871017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7085 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (3443520).

Almost surely, 2^22871045 is an apocalyptic number.

It is an amenable number.

22871045 is a deficient number, since it is larger than the sum of its proper divisors (4677115).

22871045 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 22871045 = (47028152)₉.

22871045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17155.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 22871045 is about 4782.3681372308. The cubic root of 22871045 is about 283.8542075542.

Adding to 22871045 its reverse (54017822), we get a palindrome (76888867).

The spelling of 22871045 in words is "twenty-two million, eight hundred seventy-one thousand, forty-five".