22625143 has 8 divisors (see below), whose sum is σ = 24220800. Its totient is φ = 21070008.

The previous prime is 22625137. The next prime is 22625149. The reversal of 22625143 is 34152622.

It is an interprime number because it is at equal distance from previous prime (22625137) and next prime (22625149).

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 22625143 - 2⁹ = 22624631 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 (22625149) 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, 8971 + ... + 11212.

It is an arithmetic number, because the mean of its divisors is an integer number (3027600).

Almost surely, 2^22625143 is an apocalyptic number.

22625143 is a deficient number, since it is larger than the sum of its proper divisors (1595657).

22625143 is a wasteful number, since it uses less digits than its factorization.

22625143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261.

The product of its digits is 2880, while the sum is 25.

The square root of 22625143 is about 4756.5894294126. The cubic root of 22625143 is about 282.8332371657.

Adding to 22625143 its reverse (34152622), we get a palindrome (56777765).

The spelling of 22625143 in words is "twenty-two million, six hundred twenty-five thousand, one hundred forty-three".