42223052146 has 8 divisors (see below), whose sum is σ = 69092267184. Its totient is φ = 19192296420.

The previous prime is 42223052129. The next prime is 42223052149. The reversal of 42223052146 is 64125032224.

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

It is a super-2 number, since 2×42223052146² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42223052149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959614800 + ... + 959614843.

It is an arithmetic number, because the mean of its divisors is an integer number (8636533398).

Almost surely, 2^42223052146 is an apocalyptic number.

42223052146 is a deficient number, since it is larger than the sum of its proper divisors (26869215038).

42223052146 is a wasteful number, since it uses less digits than its factorization.

42223052146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919229656.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42223052146 in words is "forty-two billion, two hundred twenty-three million, fifty-two thousand, one hundred forty-six".