42222350 has 12 divisors (see below), whose sum is σ = 78533664. Its totient is φ = 16888920.

The previous prime is 42222331. The next prime is 42222353. The reversal of 42222350 is 5322224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422174 + ... + 422273.

It is an arithmetic number, because the mean of its divisors is an integer number (6544472).

Almost surely, 2^42222350 is an apocalyptic number.

42222350 is a deficient number, since it is larger than the sum of its proper divisors (36311314).

42222350 is a wasteful number, since it uses less digits than its factorization.

42222350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844459 (or 844454 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42222350 is about 6497.8727288244. The cubic root of 42222350 is about 348.2149935429.

Adding to 42222350 its reverse (5322224), we get a palindrome (47544574).

The spelling of 42222350 in words is "forty-two million, two hundred twenty-two thousand, three hundred fifty".