42233422 has 16 divisors (see below), whose sum is σ = 78982272. Its totient is φ = 16454520.

The previous prime is 42233419. The next prime is 42233449. The reversal of 42233422 is 22433224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 42233393 and 42233402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136968 + ... + 137275.

It is an arithmetic number, because the mean of its divisors is an integer number (4936392).

Almost surely, 2^42233422 is an apocalyptic number.

42233422 is a deficient number, since it is larger than the sum of its proper divisors (36748850).

42233422 is a wasteful number, since it uses less digits than its factorization.

42233422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274263.

The product of its digits is 2304, while the sum is 22.

The square root of 42233422 is about 6498.7246441129. The cubic root of 42233422 is about 348.2454284465.

Adding to 42233422 its reverse (22433224), we get a palindrome (64666646).

The spelling of 42233422 in words is "forty-two million, two hundred thirty-three thousand, four hundred twenty-two".