422408998 has 8 divisors (see below), whose sum is σ = 691214760. Its totient is φ = 192004080.

The previous prime is 422408963. The next prime is 422409011. The reversal of 422408998 is 899804224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9600183 + ... + 9600226.

It is an arithmetic number, because the mean of its divisors is an integer number (86401845).

Almost surely, 2^422408998 is an apocalyptic number.

422408998 is a deficient number, since it is larger than the sum of its proper divisors (268805762).

422408998 is a wasteful number, since it uses less digits than its factorization.

422408998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19200422.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 422408998 is about 20552.5910288703. The cubic root of 422408998 is about 750.3163098380.

The spelling of 422408998 in words is "four hundred twenty-two million, four hundred eight thousand, nine hundred ninety-eight".