22865141 has 4 divisors (see below), whose sum is σ = 24624012. Its totient is φ = 21106272.

The previous prime is 22865107. The next prime is 22865173. The reversal of 22865141 is 14156822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4289041 + 18576100 = 2071^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 22865141 - 2¹⁰ = 22864117 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 (22865191) 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, 879416 + ... + 879441.

It is an arithmetic number, because the mean of its divisors is an integer number (6156003).

Almost surely, 2^22865141 is an apocalyptic number.

It is an amenable number.

22865141 is a deficient number, since it is larger than the sum of its proper divisors (1758871).

22865141 is a wasteful number, since it uses less digits than its factorization.

22865141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758870.

The product of its digits is 3840, while the sum is 29.

The square root of 22865141 is about 4781.7508299785. The cubic root of 22865141 is about 283.8297804606.

The spelling of 22865141 in words is "twenty-two million, eight hundred sixty-five thousand, one hundred forty-one".