422262642 has 8 divisors (see below), whose sum is σ = 844525296. Its totient is φ = 140754212.

The previous prime is 422262641. The next prime is 422262653. The reversal of 422262642 is 246262224.

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

422262642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422262641) 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, 35188548 + ... + 35188559.

It is an arithmetic number, because the mean of its divisors is an integer number (105565662).

Almost surely, 2^422262642 is an apocalyptic number.

422262642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422262642 is a wasteful number, since it uses less digits than its factorization.

422262642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70377112.

The product of its digits is 18432, while the sum is 30.

The square root of 422262642 is about 20549.0301960944. The cubic root of 422262642 is about 750.2296434558.

The spelling of 422262642 in words is "four hundred twenty-two million, two hundred sixty-two thousand, six hundred forty-two".