422979002 has 16 divisors (see below), whose sum is σ = 645708672. Its totient is φ = 207751920.

The previous prime is 422978999. The next prime is 422979017. The reversal of 422979002 is 200979224.

It is a happy number.

It is a super-2 number, since 2×422979002² = 357822472265832008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118163 + ... + 121689.

It is an arithmetic number, because the mean of its divisors is an integer number (40356792).

Almost surely, 2^422979002 is an apocalyptic number.

422979002 is a deficient number, since it is larger than the sum of its proper divisors (222729670).

422979002 is a wasteful number, since it uses less digits than its factorization.

422979002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 422979002 is about 20566.4533160193. The cubic root of 422979002 is about 750.6536535579.

The spelling of 422979002 in words is "four hundred twenty-two million, nine hundred seventy-nine thousand, two".