427222498 has 16 divisors (see below), whose sum is σ = 659988864. Its totient is φ = 207258480.

The previous prime is 427222489. The next prime is 427222513. The reversal of 427222498 is 894222724.

It is a self number, because there is not a number n which added to its sum of digits gives 427222498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19293 + ... + 35023.

It is an arithmetic number, because the mean of its divisors is an integer number (41249304).

Almost surely, 2^427222498 is an apocalyptic number.

427222498 is a deficient number, since it is larger than the sum of its proper divisors (232766366).

427222498 is a wasteful number, since it uses less digits than its factorization.

427222498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137.

The product of its digits is 129024, while the sum is 40.

The square root of 427222498 is about 20669.3613350776. The cubic root of 427222498 is about 753.1555920678.

The spelling of 427222498 in words is "four hundred twenty-seven million, two hundred twenty-two thousand, four hundred ninety-eight".