422402846146 has 8 divisors (see below), whose sum is σ = 635200250940. Its totient is φ = 210669429168.

The previous prime is 422402846087. The next prime is 422402846147. The reversal of 422402846146 is 641648204224.

It can be written as a sum of positive squares in 2 ways, for example, as 410156989225 + 12245856921 = 640435^2 + 110661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422402846147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265995961 + ... + 265997548.

Almost surely, 2^422402846146 is an apocalyptic number.

422402846146 is a deficient number, since it is larger than the sum of its proper divisors (212797404794).

422402846146 is a wasteful number, since it uses less digits than its factorization.

422402846146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531993908.

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 422402846146 in words is "four hundred twenty-two billion, four hundred two million, eight hundred forty-six thousand, one hundred forty-six".