42223233 has 8 divisors (see below), whose sum is σ = 60628288. Its totient is φ = 25983504.

The previous prime is 42223231. The next prime is 42223261. The reversal of 42223233 is 33232224.

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

It is not a de Polignac number, because 42223233 - 2¹ = 42223231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42223231) 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, 541285 + ... + 541362.

It is an arithmetic number, because the mean of its divisors is an integer number (7578536).

Almost surely, 2^42223233 is an apocalyptic number.

It is an amenable number.

42223233 is a deficient number, since it is larger than the sum of its proper divisors (18405055).

42223233 is a wasteful number, since it uses less digits than its factorization.

42223233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082663.

The product of its digits is 1728, while the sum is 21.

The square root of 42223233 is about 6497.9406737827. The cubic root of 42223233 is about 348.2174209437.

Adding to 42223233 its reverse (33232224), we get a palindrome (75455457).

The spelling of 42223233 in words is "forty-two million, two hundred twenty-three thousand, two hundred thirty-three".