22048143 has 8 divisors (see below), whose sum is σ = 31658928. Its totient is φ = 13568064.

The previous prime is 22048141. The next prime is 22048157. The reversal of 22048143 is 34184022.

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

It is not a de Polignac number, because 22048143 - 2¹ = 22048141 is a prime.

It is a super-2 number, since 2×22048143² = 972241219496898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22048141) by changing a digit.

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, 282630 + ... + 282707.

It is an arithmetic number, because the mean of its divisors is an integer number (3957366).

Almost surely, 2^22048143 is an apocalyptic number.

22048143 is a deficient number, since it is larger than the sum of its proper divisors (9610785).

22048143 is a wasteful number, since it uses less digits than its factorization.

22048143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565353.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22048143 is about 4695.5450162894. The cubic root of 22048143 is about 280.4081759422.

The spelling of 22048143 in words is "twenty-two million, forty-eight thousand, one hundred forty-three".