422452002 has 16 divisors (see below), whose sum is σ = 965604672. Its totient is φ = 120700560.

The previous prime is 422452001. The next prime is 422452007. The reversal of 422452002 is 200254224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 422452002.

It is not an unprimeable number, because it can be changed into a prime (422452001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029149 + ... + 5029232.

It is an arithmetic number, because the mean of its divisors is an integer number (60350292).

Almost surely, 2^422452002 is an apocalyptic number.

422452002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422452002 is an abundant number, since it is smaller than the sum of its proper divisors (543152670).

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

422452002 is a wasteful number, since it uses less digits than its factorization.

422452002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058393.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 422452002 is about 20553.6371963699. The cubic root of 422452002 is about 750.3417713439.

The spelling of 422452002 in words is "four hundred twenty-two million, four hundred fifty-two thousand, two".