422451002 has 16 divisors (see below), whose sum is σ = 637090272. Its totient is φ = 210091440.

The previous prime is 422450989. The next prime is 422451011. The reversal of 422451002 is 200154224.

It is a happy number.

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, 413252 + ... + 414272.

It is an arithmetic number, because the mean of its divisors is an integer number (39818142).

Almost surely, 2^422451002 is an apocalyptic number.

422451002 is a deficient number, since it is larger than the sum of its proper divisors (214639270).

422451002 is a wasteful number, since it uses less digits than its factorization.

422451002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 422451002 is about 20553.6128697609. The cubic root of 422451002 is about 750.3411792906.

The spelling of 422451002 in words is "four hundred twenty-two million, four hundred fifty-one thousand, two".