419998222 has 8 divisors (see below), whose sum is σ = 719996976. Its totient is φ = 179999232.

The previous prime is 419998181. The next prime is 419998231. The reversal of 419998222 is 222899914.

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

It is a super-2 number, since 2×419998222² = 352797012966322568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999923 + ... + 14999950.

It is an arithmetic number, because the mean of its divisors is an integer number (89999622).

Almost surely, 2^419998222 is an apocalyptic number.

419998222 is a deficient number, since it is larger than the sum of its proper divisors (299998754).

419998222 is a wasteful number, since it uses less digits than its factorization.

419998222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29999882.

The product of its digits is 186624, while the sum is 46.

The square root of 419998222 is about 20493.8581531150. The cubic root of 419998222 is about 748.8861819573.

The spelling of 419998222 in words is "four hundred nineteen million, nine hundred ninety-eight thousand, two hundred twenty-two".