42224153 has 4 divisors (see below), whose sum is σ = 42237648. Its totient is φ = 42210660.

The previous prime is 42224111. The next prime is 42224167. The reversal of 42224153 is 35142224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42224153 - 2⁸ = 42223897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224183) 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, 650 + ... + 9212.

It is an arithmetic number, because the mean of its divisors is an integer number (10559412).

Almost surely, 2^42224153 is an apocalyptic number.

It is an amenable number.

42224153 is a deficient number, since it is larger than the sum of its proper divisors (13495).

42224153 is an equidigital number, since it uses as much as digits as its factorization.

42224153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494.

The product of its digits is 1920, while the sum is 23.

The square root of 42224153 is about 6498.0114650561. The cubic root of 42224153 is about 348.2199500229.

Adding to 42224153 its reverse (35142224), we get a palindrome (77366377).

The spelling of 42224153 in words is "forty-two million, two hundred twenty-four thousand, one hundred fifty-three".