42225142322 has 32 divisors (see below), whose sum is σ = 71019970560. Its totient is φ = 18662731920.

The previous prime is 42225142261. The next prime is 42225142369. The reversal of 42225142322 is 22324152224.

It is a happy number.

It is a super-2 number, since 2×42225142322² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110879 + ... + 311037.

It is an arithmetic number, because the mean of its divisors is an integer number (2219374080).

Almost surely, 2^42225142322 is an apocalyptic number.

42225142322 is a deficient number, since it is larger than the sum of its proper divisors (28794828238).

42225142322 is a wasteful number, since it uses less digits than its factorization.

42225142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200438.

The product of its digits is 15360, while the sum is 29.

Adding to 42225142322 its reverse (22324152224), we get a palindrome (64549294546).

The spelling of 42225142322 in words is "forty-two billion, two hundred twenty-five million, one hundred forty-two thousand, three hundred twenty-two".